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Magnetism and Electromagnetism

Magnetism and Electromagnetism
When the speed at which a conductor is moved through a magnetic field is increased, the induced voltage

increases
decreases
reaches zero
remains constant

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Magnetism and Electromagnetism
The Biotsavart's law is a general modification of

Faraday's laws
Kirchhoff's law
Lenz's law
Ampere's law

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Magnetism and Electromagnetism
The unit for reluctance is

tesla
At/m
Wb
At/Wb

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Magnetism and Electromagnetism
The susceptibility of paramagnetic materials generally lies between

10"2 and KT5
1CT3 and 1CT7
KT3 and 1CT6
KT4 and KT8

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Magnetism and Electromagnetism
The materials are a bit inferior conductors of magnetic flux than air.

None of the listed here
Diamagnetic
Ferromagnetic
Dielectric

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Magnetism and Electromagnetism
What is the mmf of a wire with 8 turns carrying three amperes of current?

0.24 AT
240 AT
2.4 AT
24 AT

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MORE MCQ ON Magnetism and Electromagnetism

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