Question # 1

A communication satellite is used ot reflect the signal of.

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Microwaves

Radio waves

y rays

x -rays

The dimensions of angular velocity are

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[LT-1]

[LT-2]

[T-1]

[L-1T-1]

Pi radian is equal to.

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0^o

90^o

180^o

57.3^o

One revolution is equal to.

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90^o

180^o

360^o

270^o

Which one of the following force cannot do any work on the particle on which it acts.

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Fractional force

Gravitational force

Electrostatic force

Centripetal force

Moment of inertia is measure din

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Kg m2

Kg m-2

Rad s-1

Joule second

Apparent weight of a man is in upward accelerated lift will

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Increases

Decreases

Remain same

Increases then decrees

The value of angular momentum is maximum when 0 is

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90^o

60^o

75^o

45^o

The amount of inertia of 10 kg hoop about the axis of rotation perpendicular to its plane having radius 5 m is

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50 kgm2

100 K gm2

150 K gm2

250 K gm2

Angular displacement is

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Scalar quantity

Vector quantity

Basic quantity

None of these

International Telecommunication satellite

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4,6,8 and 10 Hz

4,6,11 and 14 GHz

4,6,8 and 12 Hz

4,8,11 and 16 GHz

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Physics English Medium Fsc Part 1 Chapter 5 Online MCQs Test MCQs With Answers

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