Question # 1

The ability of a body to do work is known as

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power

energy

kinetic energy

potential energy

The energy possessed by a body due to height is called:

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P.E

K.E

Both

None

The energy stored in coal is

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Heat Energy

Kinetic energy

Chemical energy

Nuclear energy

What kind of waste is produced by nuclear power plant?

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Carbon di oxide

Radio active

Fuels

Toxic material

Work done is maximum when angle between force and displacement is:

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45°

0°

60°

90°

The product of force and displacement is called;

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Work

Efficiency

Power

Energy

According to law of conservation of energy increases in P.E is equal to:

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Increase K.E

Decrease in K.E

Decrease in P.E

None

The unit of work is :

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J

N

Ns

m

The S.I unit of efficiency is :

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J/s

Nm

watt

It has no unit

Which one of the following converts light energy into electrical energy?

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Electric Bulb

Electric generator

Photocell

Electric cell

Solar energy is a type of.

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Renewable

Non-renewable

Natural

None

Work is done when force displace inits own _____________

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Way

Method

Direction

None

The source of energy that can be renewed are called:

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Renewable source

Non-renewable

They RAE Naturally found

None

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9th Class Physics Chapter 6 Work and Energy English Medium KPK Boards Online Mcqs MCQs With Answers

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