Question # 1

The amplitude of a vibrating body at resonance in vacuum is

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Minimum

Maximum

Zero

Infinite

A body has P.E. = mgh, when it is at height 'h' from the ground. At the point at the distance 'x' below from the top its P.E. with

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mgh

mgx

mg(x-h)

None of these

The mass of an object is quantitative measure 0 its

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Momentum

Acceleration

Inertia

Energy

The SI unit of power is

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Joule

Newton

Watt

Kilowatt

Rate of change of velocity is called

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Speed

Acceleration

Displacement

Torque

The instrument which detects the instant as which the external pressure becomes equal to the systolic pressure is called.

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Manometer

Sphygmomanometer

Barometer

Stethoscope

Which remains constant in an adiabatic process.

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Volume

Pressure

entropy

temperature

A body covers a distance of 10 m in 1 sec with a constant velocity of 10 ms-1 , Acceleration produced by the body is.

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0 ms-1

2 ms-2

5 ms-2

10 ms-2

The location of near point changes with

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Age

Size of the eye

Sharpness of the eye

None of these

Increase in speed of sound for 1 ^oC rise in temperature is.

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0.61 ms-1

0.61 cms-1

61 ms-1

6.1 ms-1

The magnifying power of an astronomical telescope is 10. If the focal length of objective is 100 cm, then what is the focal length of eye piece.

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10 cm

100 cm

1000 cm

5 cm

Young in 1801 performed experiment for the first time about

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Interference

Diffraction

Polarization

Particle nature of light

A paratooper moves downward with

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Zero acceleration

Constant acceleration

Positive acceleration

Negative acceleration

One complete round trip of a body is called

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Displacement

Time period

Vibration

Frequency

Boltzman constant 'k' has same unit as.

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Temperature

Energy

Entropy

Pressure

The entropy of the universe with passage of time is.

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Increases

Decreases

Remain constant

Increases and decreases

Force acting on the piston to move outward is.

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Compressive stoke

Power stoke

All stoke

Exhaust stoke

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

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Physics Fsc Part 1 Online Test MCQs With Answers

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