Question # 1

Write the SI unit of magnetic flux.

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Tesla

Weber

Weber m-2

Tesla m2

Useful device to measure resistance, current and voltage is an electronic instrument called.

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Volt meter

Ammeter

Ohmmeter

Digital Multimeter

A dot represents the direction of magnetic field.

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Out of page

Into the page

Tangent to page

Parallels to page

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 conductor experience force, placed in magnetic above:

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Move towards weaker part of field

Move towards stronger part of field

Remains at rest

Move upwards in space

Magnetic lines of force are.

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Imaginary

Real

Perpendicular

In phase with electric lines of force

If a charge is at rest in a magnetic field then force on charge is

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Zero

Double

One fourth

Four times

In current carrying long solenoid the magnetic field produced does not depend upon.

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The radius of solenoid

Number of turns per unit length

Current flowing through solenoid

All of the above

One weber is equal to:

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N.A ²/m

N.m²/A

N.A/m

N.m/A

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

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NIBA =

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cθ

θ/c

c²θ

c²/θ

The sum of electric and magnetic force is called.

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Maxwell force

Lorentz force

Newton's force

Centripetal force

Magnetism is related to:

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Stationary charges

Moving charges

Stationary & Movingcharges

Law of motion

An electron moves at 2 x 10² m/sec perpendicular to magnetic field of 2T what is the magnitude of magnetic force:

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1 x 10^-6 N

6.4 x 10^-17 N

3.6 x 10^-24 N

4 x 10⁶ N

A voltmeter is always connected in

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Parallel

Series

Perpendicular

Straight line

___ is correct relation.

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IT = 10^-4G

IT = 10⁴ G

IT = 10² G

IT = 10^-2 G

Magnetic induction can be measured in units of.

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Tesla

Gauss

Weber/m2

All of the above

When a charge is projected perpendicular to a uniform magnetic field, tis path is

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Spiral

Helix

Ellipse

Circular

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