Question # 1

Metals are good conductor of heat due to

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Free Electrons

Big size of their molecules

Small size of their molecules

Rapid vibrations of their atoms

The slope of distance time graph shows.

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Speed

Displacement

Acceleration

Distance

Near the surface of Earth, the gravitational field strength is

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10 Nkg-1

Zero

100 Nkg-1

1000 Nkg-1

The value of G is _________ every where:

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Same

Varying

Changing

1.62

The word science means.

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Intelligence

Nature

Knowledge

Philosphy

Unit of pressure is :

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N/ m

Pa

N

m/N2

Which of the substance is heaviest?

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Copper

Mercury

Aluminum

Lead

Work is zero when "F" and "S" will be:

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Parallel

Perpendicular

Anti parallel

Tangent

On heating the strip, ___________ expands more than_______

respectively.

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Brass, Iron

Iron, Brass

Copper, brass

Brass, copper

By dividing displacement of a moving body with time, we obtain

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Deceleration

Acceleration

Speed

Velocity

Leslie's cube is filled with:

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Cold water

Hot water

Mercury

Air

A simple way to know how much a body is hot or cold is

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Our sense of touch

Termometer

Thermostat

Setback state

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

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Velocity

Force

Speed

Momentum

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9th Class Physics English Medium KPK Boards Online Mcqs MCQs With Answers

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