Question # 1

Kilo watt hour is the unit of

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Power

Energy

Force

Torque

The ability of a body to do work is called its

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Force

Power

Capacity

Energy

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 dimension of power is

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MLT-1

ML2T-2

ML2T2

ML2T-3

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

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Increase

One watt

One erg

One joule

The frictional force is

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Conservative force

Non conservative force

Electric force

Magnetic force

Salter's duck was invented by

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Newton

Einstein

Prof Salter

Maxwell

Which one is a conservative force

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Elastic spring force

Air resistance

Frictional force

Tension in the spring

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

Bio mass is converted into fuel by

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Evaporation

Fermentation

Reflection

Scattering

Biomas is a potential source of

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Renewable energy

Non renewable energy

Botha a and b

Tidal energy

Two quantities involved in work are

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Force and speed

Force and velocity

Force and displacement

Force and acceleration

Work has dimension lime

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Torque

Momentum

Velocity

Power

The K.E. of bullet of mass 500 gm moving at a speed of 200 ms-1

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250 J

125 J

2500 J

10,000 J

The value of solar constant.

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1.4 kW m-2

1.0 kW m-2

1.6 kW m-2

2 kw m-2

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

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Remain same

Sixteen times

Double

Four times

The unit of energy is same as that of

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Power

Work

Torque

Density

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Physics ICS Part 1 Chapter 4 Online Test MCQs With Answers

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