Question # 1

Ampere's law is applicable to:

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Circular path

Rectangular path

To any closed path

Nonwe of these

The SI unit of magnetic induction Tesla is equal to

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N-1 Am

NA m2

NA-1n2

NA-1m-1

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 value of e/m is smallest for

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Proton

Electron

Beta particle

Positron

The anodes in cathode ray oscilloscope.

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Control number of waves

Control brightness of sept formed

Accelerate as well as focus beam

Negative potential w.r.t to chithode

The Grid 'G' in cathode ray oscilloscope.

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Accelerate as well as focus electron beam

Control no. of electrons beam

Is at - Ve potential with respect to cathode.

Both d and b

When Ohm meter gives full scale deflection it indicates.

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Zero resistance

Infinite resistance

Small resistance

Very High resistance

NIBA =

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cθ

θ/c

c²θ

c²/θ

The unit of magnetic induction B is

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Coulomb

Ampere

Coulomb/ampere

Weber/m²

In order to measure potential difference voltmeter is always connected in.

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Series

Parallel

Both a and b

Neither in series nor in parallel

A dot represents the direction of magnetic field.

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Out of page

Into the page

Tangent to page

Parallels to page

The name of the scientist who noted that a compass needle was deflected when placed near the current carrying conductor

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Henry

Faraday

Coloumb

Oersted

A positive charge is moving towards an observer, The direction of magnetic induction will be.

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Toward right

Anti clockwise

Clockwise

Toward left

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

If an electron is prijected in a magnetic field with velocity V, it will experience a force

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Current passing through the coil of galvanometer

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CO/BAN

CoN /BA

NAB/CO

AN/BCO

Magnetic lines of force are.

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Imaginary

Real

Perpendicular

In phase with electric lines of force

For a current carrying solenoid the term 'n' has unit as.

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No unit

m^-1

m^-2

m-3

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

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