Question # 1

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

Which one is a conservative force

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Elastic spring force

Air resistance

Frictional force

Tension in the spring

Work is negative when angle between F and d is

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45^o

₀^o

90^o

180^o

SI unit of work

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Newton

Walt

Pascal

Joule

The ability of a body to do work is called its

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Force

Power

Capacity

Energy

_______ is bio fuel

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Water

Petrol

Ethanol

Oil

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

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Electric field

Gravitational field

Magnetic field

Force field

When the rocket moves away from the earth, the work against gravity

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Remains constant

Varies directly with distance

Varies inversely with distance

Varies inversely with square of distance

Which one is non renewable source of energy.

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Hydro electric

Bio mass

Tides

Oil

The frictional force is

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Conservative force

Non conservative force

Electric force

Magnetic force

The dimensions of work are.

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[MLT-1]

[MLT-2]

[ML2T-2]

[MLT]

Work is a

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Scalar quantity

Vector quantity

Basic quantity

None of these

Work has dimension lime

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Torque

Momentum

Velocity

Power

Original source of energy for biomass is

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Earth

Star

Moon

Sun

The tides raise in the sea roughly

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Once a day

Twice a day

Three a day

Four time a day

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Physics Fsc Part 1 Chapter 4 Online Test MCQs With Answers

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