Question # 1

The mass of an object is quantitative measure 0 its

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Momentum

Acceleration

Inertia

Energy

the final image obtained by astronomical telescope is.

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Erect

Virtual

Magnified

All of these

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

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Electric field

Gravitational field

Magnetic field

Force field

Energy dissipated usually appears as

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P.E.

Heat Energy

Chemical energy

Nuclear Energy

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

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6 Watt

1 Watt

3 Watt

2 Watt

The regular or steady flow of fluid is called

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Stream line

Turbulent flow

Average flow

None of these

Centripetal force perform

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Maximum work

Minimum work

Negative work

No work

The equations of angular motion hold only in case when the axis of rotation is

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Moving

Fixed

Both a and b

None of these

The rate of change of momentum is equal to

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Impulse

Torque

Velocity

Force

Standard metal according to Michelson's interferometer is equivalent to

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1553163.5 wave meter

3 x 108meter

15503000 meter

None of these

the length of simple pendulum of time period 1 second is

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2 m

1 m

0.5

0.25 m

The types of optical fibres are

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Three

Four

Five

Six

The ideal gas law is.

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PV =NVk

P = NkT

PV =nRT

P=nRT

Head to tail rule is used for

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Addition of vectors

Subtraction of vectors

Multiplication of vectors

Division of vectors

The speed of light was measured correctly by

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Galileo

Michelson

Newton

Maxwell

The dimension of viscosity are

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[M2L-2T2]

[M-1LT-1]

[M-1L-1T]

[ML-1T-1]

Identity the non conservative force among the following.

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Frictional force

Electrical force

Gravitational force

Elastic restoring force

The artificial satellites are held in orbits by

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Gravitational force

Electric force

Magnetic force

All of these

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