Faraday’s Law NEET Questions

Physics - Electromagnetic Induction and Alternating Currents

Faraday’s Law MCQ Questions


7.
Faraday’s law explains the working principle of:
A.
Electric motor
B.
Transformer
C.
Generator
D.
Induction stove
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ANSWER :
C. Generator
8.
According to Faraday’s law of electromagnetic induction, an emf is induced in a coil when

NEET - 2015

A.
It is placed in a uniform magnetic field
B.
It moves parallel to a magnetic field
C.
It moves perpendicular to a magnetic field
D.
There is a change in magnetic flux through it
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ANSWER :
D. There is a change in magnetic flux through it
9.
If a coil is rotated in a uniform magnetic field, the maximum emf is induced when:
A.
It is parallel to the field
B.
It is perpendicular to the field
C.
It makes an angle of 45°
D.
It is in motion at an angle to the field
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ANSWER :
B. It is perpendicular to the field
10.
According to Faraday’s law, an emf is induced in a conductor when:
A.
It is placed in a constant magnetic field
B.
It is moved through a magnetic field
C.
It is connected to a battery
D.
It is at rest in a uniform field
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ANSWER :
B. It is moved through a magnetic field
11.
The direction of induced current is given by:
A.
Ampere’s law
B.
Fleming’s right-hand rule
C.
Lenz’s law
D.
Faraday’s law
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ANSWER :
D. Faraday’s law
12.
The SI unit of magnetic flux is

NEET - 2016

A.
Tesla
B.
Joule/Coulomb
C.
Weber
D.
Newton
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ANSWER :
C. Weber