Question # 1

In which hot liquid can remains hot:

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Glass

Lead

Thermos

Hot pot

The product of force and displacement is called;

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Work

Efficiency

Power

Energy

The radiation from sun is:

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Alpha

Gamma

Radio

Ultraviolet

Melting point is also known as:

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Moiling point

Freezing point

Fusion point

None of these

If mass of a body becomes half that its energy K.E will be reduce to:

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Zero

Half

Double

4 Times

In building central heating system works on the process of:

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Covection

Radiation

Conduction

both a and b

The value of absolute zero kelving temperature is:

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273^oC

273^oK

273^oF

-273^oC

Which one of the following units is not a derived unit?

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Pascal

Kilogram

Newton

Watt

Which of the following is a vector quantity?

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Distance

Power

Speed

Displacement

The weight of a body is 100 N its weight in deep space is :

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100 N

50 N

25 N

0 N

Graph is plotted between ........ variable.

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1

2

3

4

The gravitational field exist _________ the earth.

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One direction

Upward

All aorund

Downward

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

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Deceleration

Acceleration

Speed

Velocity

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

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