Question # 1

A voltmeter is always connected in

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Parallel

Series

Perpendicular

Straight line

The unit of magnetic induction is:

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Tesla

Weber

Weber metre

NAm^-1

The SI Unit of magnetic induction is.

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Weber

Tesla

Gauss

Newton

A charged particle having charge 'q' is moving at right angle to magnetic field. The quantity which varies is.

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Speed

Kinetic energy

Path of motion

angular velocity

The unit of permiability of free space is:

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T.m/A

T.m²/A

T.m/A²

None of these

Which one has the least resistance.

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Galvanometer

Ammeter

Ohm meter

Volta meter

Brightness of screen of CRO controlled by

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Grid

Filament

Anode

Cathode

The sensitivity of Galvanometer can be increased by:

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Increasing C/BAN factor

Decreasing C/BAN factor

Increasing angle θ

All of above

If the length of solenoid is doubled but N same, B inside the solenoid becomes.

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Half

Doubled

One fourth

Four times

If the length and number of turns of a solenoid are doubled strength of magnetic field with.

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Be doubled

Become half

Not change

Be four time

Galvanometer is sensitive when C/BAN is

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zero

Large

small

Negative

A Current flowing towards the reader is denoted by.

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Cross

a bracket

A dot

Positive sign

The force on a charge particle moving parallel to magnetic field is:

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Maximum

Minimum

Zero

None of these

Force on a charged particle is zero when projected at angle with magnetic field.

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0 ^o

90^o

180^o

270^o

A photon while passing thorugh a magnetic field are deflected towards:

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North pole

South pole

Are ionized

None of these

The galvanometer can be made sensitive by making the factor BAN/C

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Large

Small

Constant

Zero

Magnetic flux density at a point due to current carrying coil is determined by

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Ampere's law

Faraday's law

Lenz's law

Gauss's law

A battery is used in

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ohmmeter

Ammeter

Galvanometer

Voltemeter

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Physics ICS Part 2 Chapter 14 Online MCQ's Test MCQs With Answers

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