Question # 1

Which one is a conservative force

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Elastic spring force

Air resistance

Frictional force

Tension in the spring

Bio mass is converted into fuel by

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Evaporation

Fermentation

Reflection

Scattering

The SI unit of power is

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Joule

Newton

Watt

Kilowatt

1 KWh =

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3.6 x 10³K

3.6 x 10⁶K

3.6 x 10⁹J

3.6 x 10¹²J

The commercial unit of electric energy is

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Kilo watt hour

watt

Watt hour

Kilo Watt

Work is a

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Scalar quantity

Vector quantity

Basic quantity

None of these

The unit of energy is same as that of

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Power

Work

Torque

Density

The ability of a body to do work is called its

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Force

Power

Capacity

Energy

If a body of mass 5 kg is raised vertically through a distance of 1 m, then work done is.

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49 J

4.9 J

490 J

0.49 J

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Physics English Medium Fsc Part 1 Chapter 4 Online MCQs Test MCQs With Answers

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