Question # 1

The final image formed by a simple microscope.

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Virtual and inverted

Real and erected

Virtual and erected

Real and inverted

What would encourage trade between two countries

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Different tax system

Frontier checks

National currencies

reduced tariffs

A convex lens acts as diverging lens if the object is placed at

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F

2F

Between F and 2 F

Within the F

The direction of angular velocity of along the

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Tangent at that point

Axis of rotation

Radius towards the centre

Radius away from the centre

One complete round trip of a body is called

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Displacement

Time period

Vibration

Frequency

Angular momentum has the same unit as

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Impulse x distance

Power x time

Linear x time

work x frequency

Venturimeter is used ot measure.

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Speed of fluid

Pressure of fluid

Volume of fluid

Mass of fluid

The magnitude of A will be

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Zero

A²

1

A

The drag force increases as the speed of object

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Become zero

Decreases

Increases

Remains constant

The portion of the wave above mean level is called.

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Node

Antinode

Crest

Trough

A frame of reference stationed at the earth is an

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Inertial frame

None internal frame

Accelerated frame

Laboratory frame

P.E. of a spring is stored in

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Spring

mass

Both of them

None of these

During adiabatic process, which factor remains constant.

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Entropy

Pressure

Momentum

Power

Sodium chloride in a flame gives

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Green light

White light

Red light

Yellow light

The units of magnifying power of microscope or telescope are.

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Metre

m^-1

dioptre

No unit

If a body revolves under centripetal force its angular acceleration is

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Non zero

Variable

Increasing

Zero

As we go from pole to equator of earth, the value of 'g'

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Increase

Decrease

Remain constant

Zero

Pressure 'P' of a gas is defined as

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F/A

FA

F/V

F/D

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