Physics MCQ

5

Physics Quiz 1

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Energy possessed by a body due to its motion is called energy:

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For the propagation of signals in our body energy is used:

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Total energy of the system:

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Unit of work is:

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Rate of doing work with respect to time is known as:

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Energy is quantity:

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What will be the magnitude of work if a force of 25 N pulls a stone through a distance OF 5m in its direction :

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Ability of a body to do work due to its position is called energy:

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One Mega joule is equal to:

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Work done will be maximum if displacement is to force:

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For movement of our body energy is used:

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There are basic kinds of energy:

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Which unit is equal to kgm2s-2 in the units given below:

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What will be the power of a machine doing 10 J work in 5 seconds?

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Unit of power is:

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When a ball is lifted to a height `11' from the ground, it will posse’s energy:

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Work done will be one if a force of one Newton acts on the body and it covers the distance of 1 metre in the direction of force :

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Unit of Energy in System International is:

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What will be the kinetic energy of a body if its mass is doubled?

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What will be the kinetic energy of a body if its velocity is doubled?

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Work done will be if no force act on the body:

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Rate of doing work with respect to time is known as:

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Ability of a body to do work is known as:

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How much power is used by a 40 kg athlete by climbing 10m high ladder in 10 s:

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1 hp = :

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Physics Quiz 2

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Product of force and distance covered in the direction of force is:

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What will be the value of G if mass of the earth becomes four times:

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Gravitational force on the surface of earth is equal to:

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Predicted about artificial satellites about 300 years ago :

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An artificial satellite keeps on revolving around the earth in different orbits with uniform speed due to the ?

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If the weight of an object on the surface of earth is W. Its weight on the surface of moon will be ?

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A satellite is revolving around the earth in a circular orbit. If the radius of the orbit is increased from R to 2R what will be its velocity :

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As we go up the value of G becomes:

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Distance of moon from Earth is?

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For work conditions should be fulfilled:

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If a rocket is fired vertically with a speed of, it will start revolving around the earth :

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Relative velocity of Geostationary satellite with respect to earth is:

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Weight of the body of mass 10 kg on the surface of moon:

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The force which pulls the object towards the center of circle is known as force:

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The mass of Earth is approximately:

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Speed of GPS satellite is:

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If the distance between two masses is half then the force of gravitation becomes:

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On mountains our weight will be as compared to weight on the surface of earth ?

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Motion of the football on the ground is an example of equilibrium:

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Work is quantity:

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If mass of both the bodies is 1kg and distance between their centers is 1m then the gravitational force will be equal to :

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What is not true about g?

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The of a racing car is kept low to make its stable:

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Unit of gravitational field strength is:

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When an object is at a height equal to radius of earth above the surface of the earth. what is the value of go ?

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Physics Quiz 3

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When an object is resting on the smooth horizontal surface, the weight of the object is balanced by :

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There are states of equilibrium:

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A meter rod on a wedge is an example of equilibrium :

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The perpendicular distance between the line of action of force and centre of rotation and denoted by "r" is called :

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The equilibrium in which the body does not come back to its original condition when set free after slightly from one side is equilibrium :

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In Neutral equilibrium, the centre of gravity than the original position :

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A book lying on the table is an example of equilibrium:

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When two equal, opposite, and parallel forces act at two points of the same body, they form a :

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According to First condition of equilibrium, the sum of all the forces acting on the body should be :

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There are conditions of equilibrium:

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The equilibrium in which the body comes back to its original condition when set free after slightly lifting from one side is equilibrium :

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A is always acting while opening or closing water tap, a lock, stopper of a bottle or jar :

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In Unstable equilibrium, the centre of gravity is than the original position:

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Sigma (1) is the Greek letter which is used to represent:

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When the sum of all the force acting on a body is zero or the object is moving with uniform velocity then it will be in :

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In Stable equilibrium, the centre of gravity is than the original position:

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First condition of equilibrium is represented by:

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Sigma (1) is the Greek letter which is used to represent:

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The torque produced in a body due to a couple is equal to the product of one of the force and the :

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Second condition of equilibrium is represented by:

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The centre of gravity of cylinder is the:

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According to Second condition of equilibrium, the sum of all the torques acting on the body should be :

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Second condition of equilibrium is represented by:

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The centre of gravity of triangle is the:

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The type of equilibrium in which after disturbance, the body again comes to rest position and centre of gravity remain unchanged :

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Physics Quiz 4

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The centre of gravity of parallelogram, rectangle, square is the:

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Component of a vector acting along the x — axis is called:

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The point at which whole weight of the body appears to act is called:

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The position of the centre of gravity depends upon the of the body:

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The front sides of high-speed vehicles, aeroplanes and ships are shaped wedge like to reduce :

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Addition of vectors are done by:

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If the rotation is produced in clockwise direction then the torque is taken as:

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When air is released from an inflated balloon, it shoots off is an example of:

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Value of coefficient of static friction (tits) is usually than coefficient of kinetic friction :

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If several forces act on a body such that their points of action are different but lines of action is parallel to each other then these forces are known as forces :

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Sliding friction is commonly converted into Rolling friction using:

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Torque is a quantity:

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component of a vector acting along the y — axis is called:

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If the rotation produced in antilock wise direction then the torque is taken as:

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The force which is acting perpendicularly downwards towards the earth is called:

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In System International, the unit of torque is:

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The direction   of torque is determined by rule:

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The centre of gravity of a regular shaped body is always on its centre of :

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If the direction of parallel forces is the opposite, then these are called forces:

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During rotation, the particles of the body rotate along fixed circles. The straight line joining the centres of these circles is known as :

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If the direction of parallel forces is the same, then these are called forces:

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The rotation produced in a body depends upon factors:

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The rotational effect of a body is measured by a quantity known as:

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According to right hand rule, if is along the curl of the fingers of the right hand then the thumb point in the direction of torque :

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Value of sin 300:

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Physics Quiz 5

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Motion of the rocket is an example of:

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SI unit of Momentum is:

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Friction in the human joints is much reduced due to the presence of:

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Quantity of motion in a body is known as:

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Kgms-1 — :

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The force which resists the motion of one surface on another surface is known as:

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The tension produced when one body moves vertically and the other moves horizontally  is as compared as tension when both bodies moved vertically :

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Static friction is than kinetic friction:

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Direction of the rate of change of momentum is in the direction of:

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A spider web remains intact due to:

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Product of mass and velocity is known as:

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Direction of the rate of change of momentum is in the direction of:

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The Rotation of water sprinkler is an example of law of motion:

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When object is at rest, the force of friction is known as friction:

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Value of coefficient of friction (auk) depends upon:

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Momentum of a moving body depends upon its:

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The rolling friction is about times smaller than sliding friction:

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The coefficient of friction has unit:

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Rolling friction is than Sliding friction:

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The maximum value of static friction is known as friction:

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Friction of liquids is than friction of solids:

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When an object is in motion then the force of friction is known as friction:

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Rate of change of momentum is equal to:

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Coefficient of friction does not depend upon the between two surfaces:

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There are cases of motion of the body hanging with the help of rope:

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Physics Quiz 6

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Unit of weight is:

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Action and reaction are equal in magnitude but opposite in direction is known as law of motion :

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Weight is a quantity:

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When a block is hanging with the help of a rope then weight of the body is balanced by:

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If mass of the body is doubled while keeping the force constant, then acceleration will be :

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When a force is applied on the  body, is produced in the body:

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Quantity of matter in a body:

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Weight of the body is measured by:

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The Force with which earth attracts a body towards its centre is known as:

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When a block is hanging with the help of a rope then weight of the body is balanced by:

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Mass of the body is measured by:

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SI unit of force is:

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The weight of a body of mass 10 kg on earth will be :

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If force applied on the body is doubled while keeping the mass constant, then acceleration will be :

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The characteristic of a body which determines the magnitude of acceleration produced when a certain force act upon it :

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The acceleration produced in a moving body is always in the direction of applied :

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Mass is a quantity:

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When a block is lying on a smooth surface, its weight is balanced by:

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The value of weight of    a body of constant mass depends on:

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The of a body always acting towards the center of the earth:

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_____________of a body   does not remain same every where:

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Walking on road is an example of law of motion:

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When a force of 8 newton is applied on a body of mass 2 kg, then the acceleration produced will be :

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 ____________of a body remains same every where:

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1 N :

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Physics Quiz 7

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_____________ is the agency which changes or tends to change the state of rest or of uniform motion of a body :

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If a car is moving with uniform speed in a circle then its velocity will be:

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In equations of motion, quantities in the direction of initial velocity are taken as:

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In equations of motion,  motion will always be taken along line:

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In equations of motion, Acceleration will always be:

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If a body is falling under the gravity then its initial velocity will be:

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Laws of motion was presented by:

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Series of experiments on free fall of heavy bodies was performed by:

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In equations of motion, quantities opposite to the direction of initial velocity are taken as :

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The laws of motion established the relationship between motion and :

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If a body is thrown upward, then its gravitational acceleration will be:

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If a body is falling under the gravity then its gravitational acceleration will be:

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The slope of straight line in speed time graph gives the magnitude of :

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The quantity which are  described by magnitude as well as direction is called:

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_____________ of a body is the direct measure of inertia:

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In equations of motion,  initial velocity will be taken as:

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A ball is dropped from the top of the tower. The distance covered by it in the first :

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If a body is falling under the gravity then its gravitational acceleration will be:

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Isaac Newton described the laws of motion in his famous book:

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If a body is thrown vertically upward then its final velocity will be:

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When a body is falling freely under the gravity then in equations of motion 'a' is replaced by :

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If a body is falling under the gravity then its gravitational acceleration will be:

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First law of motion is also known as law of :

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Law of inertia is the law of motion:

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The characteristic of a body due to which it tends to retain its state of rest or of uniform is known as:

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Physics Quiz 8

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If the velocity of a body is uniform then its acceleration will be:

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The motion of the string of a violin is:

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SI unit of speed is:

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The direction of motion of body and acceleration is in same direction then acceleration will be :

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Total length of a path between two points is known as:

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If velocity of a body changes equally in equal intervals of time then its acceleration will be :

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The spinning motion of a body about its axis is known as :

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Speed is a quantity:

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Rest and motion are states:

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SI unit of acceleration is:

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If a body changes its position with respect to some observer then it will be in state of:

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The area under a speed time graph represents :

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Rate of change of velocity is known as:

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The rate of displacement with respect to time is known as:

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The quantity which can be described by a number, with suitable unit only is called:

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If the speed or direction of the moving body changes with time then its velocity is said to be :

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The quantity which are  described by magnitude as well as direction is called:

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When a body moves to and for about a point and repeats its motion again and again about the same point  then this motion is known as :

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If the speed and direction of the moving body does not change with time then its velocity is said to be :

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The direction of motion of body and acceleration is in opposite direction then acceleration will be :

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If the velocity of the body is increasing then its acceleration will be:

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The shortest distance between two points is known as:

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Which one of the following is a vector quantity?

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If the velocity of the body is decreasing then its acceleration will be:

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If a body covers equal distance in equal intervals of time, however small the intervals  may be then the seed of body is known as :

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Physics Quiz 9

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Least count of mechanical stopwatch is:

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A physical balance is used to measure:

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The zeros in between the digits are considered:

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In screw gauge, the distance moved forward or backward in one complete rotation of the circular scale is known as :

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The number of significant figures in 1.406 are:

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The radius of wire is 0.022 cm. The number of significant figures in the measurements are :

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In any measurement, the accurately known digits and first doubtful digit are known as:

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106 Stands for:

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The word science is derived from the Latin word :

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In any measurement, the accurately known digits and first doubtful digit are known as:

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For scientific notation internationally, accepted practice is that there should be digital (s) before decimal point :

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Vernier constant is also known as of vernier calipers:

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Least count of digital stopwatch is:

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Least count of digital stopwatch is:

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If the zero of the circular scale is above the horizontal line then the zero error is to be:

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To correctly measure the volume of the liquid, the eye must be kept on the  surface of meniscus :

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Least count of mechanical stopwatch is:

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If a body does not change its position with respect to some observer then it will be in a state of :

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Study of