Question # 1

If the distance between two charges is halved and charges are also doubled, then force between them will be.

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Two time

Four time

Eight time

Sixteen time

The effective way to increase the sensitivity of moving coil galvanometer is.

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Increase the area of coil

Increase the number of turn

Increase the magnetic field

Increase the value of constant C

The ratio Beta in transistor is called.

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Voltage gain

Emitter gain

Current gain

Nuclear gain

The SI unit of magnetic induction Tesla is equal to

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N-1 Am

NA m2

NA-1n2

NA-1m-1

The direction of induced current is always so as to oppose the change which causes the current, this is the statement of

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Lenz's law

Faraday's law

Ampere's law

Coulomb's law

The uncertainty principle was given by

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De-Broglie

Heisenberg

Einstein

Max Planck

The mass of protons is:

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1.675 x 10^-27 kg

1.693 x 10^-27 kg

1.673 x 10^-31 kg

1.673 x 10^-27 kg

Impedance is denoted by:

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A

Z

P

Q

The number of crystal system are

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Three

Five

Seven

Fifteen

A.C. can be converted into D.C. by

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An oscillator

Detector

An amplifier

Rectifier

The electric field created by positive charge is

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Radially inward

Zero

Circular

Radially outward

Which of the following does not undergo plastic deformation.

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Copper

Wrought iron

Head

Glass

The domain theory of magnet is important to explain the behaviour of

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Diamagnets

Paramagnets

Ferromagnets

All of these

The sensitivity of galvanometer is given by

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CAN/B

C/BAN

BAN/C

BN/CA

The special theory of relativity based on.

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One postulate

Two postulates

Three postulates

Four postulates

A semiconductor in its extremely pure form is known as:

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Intrinsic

Extrinsic

Both a and b

None of above

In self induction A coil is connected in__________ with battery and a rheostat.

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Parallel

Series

Both A and B

None of above

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Physics FSC Part 2 Online MCQ's Test MCQs With Answers

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