PHYSICS QUIZ

A bullet is fired from a rifle which recoils after firing. The ratio of kinetic energy of the rifle to that of the bullet is

More than one

One

Less than one

Zero

TRUE ANSWER : ?
YOUR ANSWER : ?

Magnetic keepers are pieces of

Soft iron

Cobalt

Steel

Nickel

TRUE ANSWER : ?
YOUR ANSWER : ?

Noise is measured in

REM

Watt

Decibel

Centigrade

TRUE ANSWER : ?
YOUR ANSWER : ?

Bubbles of air rise up through liquids due to

Surface tension and adherence

Up thrust and surface tension

Air current over the liquid and buoyancy

Viscosity and buoyancy

TRUE ANSWER : ?
YOUR ANSWER : ?

The law of conservation of energy states that

Energy can neither be created nor destroyed

Energy can either be created nor destroyed

Energy can neither be created or destroyed

Energy can either be created or destroyed

TRUE ANSWER : ?
YOUR ANSWER : ?

Which of the following is not an aerosol?

Dust

Fog

Mud

Smoke

TRUE ANSWER : ?
YOUR ANSWER : ?

ML2T-2 is the dimensional formula for

moment of inertia

elasticity

couple acting on a body

pressure

TRUE ANSWER : ?
YOUR ANSWER : ?

Q = mcdT refers to

Specific Heat formula

Heat Transfer formula

Enthalpy formula

Heat of Vaporization

TRUE ANSWER : ?
YOUR ANSWER : ?

What is the SI unit of Force?

Pascal

Watt

Newton

Boyle

TRUE ANSWER : ?
YOUR ANSWER : ?

The moment of inertia of a body does not depend upon

The axis of rotation of the body

The angular speed of the body

The mass of the body

The mass distribution in the body

TRUE ANSWER : ?
YOUR ANSWER : ?

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