Question # 1

If velocity 'v' of an object is double, then K.E. because.

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Remain same

Sixteen times

Double

Four times

The work done will be maximum when angle between F and d.

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180^o

0^o

90^o

60^o

3 Joules of work id done is 3 seconds, then power

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6 Watt

1 Watt

3 Watt

2 Watt

Energy dissipated usually appears as

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P.E.

Heat Energy

Chemical energy

Nuclear Energy

The formula for the power is

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P= W/d

P=W/v

P=W/t

P=Wt

The frictional force is

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Conservative force

Non conservative force

Electric force

Magnetic force

The ability of a body to do work is called its

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Force

Power

Capacity

Energy

The SI unit of work is

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Newton

Joule

Mol

Calorie

The commercial unit of electric energy is

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Kilo watt hour

watt

Watt hour

Kilo Watt

The unit of energy is same as that of

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Power

Work

Torque

Density

The space within which gravitational force acts on a body is called

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Electric field

Gravitational field

Magnetic field

Force field

The dimensions of work are.

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[MLT-1]

[MLT-2]

[ML2T-2]

[MLT]

Bio mass is converted into fuel by

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Evaporation

Fermentation

Reflection

Scattering

By increasing the amount of stretch in spring the force exerted will

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Increase

One watt

One erg

One joule

Work is a

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Scalar quantity

Vector quantity

Basic quantity

None of these

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Physics Fsc Part 1 Chapter 4 Online Test MCQs With Answers

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