Electrodynamics

Electrodynamics

University

50 Qs

quiz-placeholder

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Electrodynamics

Electrodynamics

Assessment

Quiz

Physics

University

Hard

Created by

Parvathi E

Used 4+ times

FREE Resource

50 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Unit of magnetic moment is

J-T

J/T

J/m

J-m

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The ratio of intensity of magnetic field at the centre of a very long solenoid to that at the extreme ends is

2

½

4

¼

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Torque acting on a dipole is maximum by a magnetic field when,

Θ=0

Θ=90

Θ=45

Θ=30

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The inductance of a coil depends on

Number of turns of coil

type of core

spacing between the turns

all of the above

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Induced electric field is

Conservative

non conservative

both

none of these

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

For an ideal transformer

Ep/Es =Np/Ns

Ep/Es =Ns/Np

both a) and b)

none of these

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The trajectory of the charged particle in an electric field within the parallel plates is

Parabola

hyperbola

circle

straight line

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