Question # 1

Multimode step index fibre is useful for

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Long distances

Short distances

Better quality

Low price

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The motion and rest are

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Absolute

Relative

Mutual

All of these

Angular frequency is the characteristic of

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Linear motion

Vibratory motion

Circular motion

All of these

The device used to study the spectra from different sources of light is

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Telescope

Optical fibre

Spectrometer

Microscope

Artificial gravity can be created in the space ship by

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Revolving around the earth

Spinning around its own axis

Increasing its velocity

Decreasing it svelocity

Kg ms-1 can also be written as

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Nm

Ns

Ns-1

Js

A frame of reference stationed at the earth is an

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Inertial frame

None internal frame

Accelerated frame

Laboratory frame

Food rich in proteins is:

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potato

grapes

vegetables

bread

In which medium the speed of sound is greater.

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Oxygen

Air

Water

copper

Longitudinal waves do not exhibit

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Reflection

Refraction

Polarization

Diffraction

The distance between two consecutive crests of troughs is called

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Time period

Wave length

Frequency

Displacement

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

The blue colour of sky is due to

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diffraction

Reflection

Polarization

Scattering

A body of mass 2 kg moving with velocity of 4 ms-1 has K.E. equal to.

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16 J

8 J

32 J

2 J

Opted unit to measure blood pressure is.

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N/m2

Pascal

mm of Hg

N.m2

Direction of angular acceleration is always along

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x-axis

y -axis

z-axis

The axis of rotation

The angular acceleration a =

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The moment of inertia is analogue to

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Mass

Weight

Torque

Force

An oscillating mass-spring system produces

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Sound waves

Electromagnetic waves

Light waves

Periodic waves

the example of mechanical waves is

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Water waves

Infrared waves

Radio waves

Ultraviolet waves

Waves transport energy without transporting

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Matter

Force

Momentum

All of these

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Physics Fsc Part 1 Online Test MCQs With Answers

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