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Magnetism and Electromagnetism

Magnetism and Electromagnetism
The unit of flux is the same as that of

Reluctance
Permanance
Pole strength
Resistance

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Magnetism and Electromagnetism
Which of the following is the unit of magnetic flux density?

Tesla
Weber
Lumens
None of the listed here

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Magnetism and Electromagnetism
A coil of wire is placed in a changing magnetic field. If the number of turns in the coil is decreased, the voltage induced across the coil will

Decrease
Remain Constant
Increase
Be excessive

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Magnetism and Electromagnetism
One telsa is equal to

1 Wb/m
1 mWb/m²
1 Wb/mm²
1 Wb/m²

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Magnetism and Electromagnetism
When a magnet is in motion relative to a coil the induced e.m.f. does not depend upon

Motion of the magnet
Resistance of the coil
Number of turns of the coil
Pole strength of the magnet

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Magnetism and Electromagnetism
The unit for reluctance is

Wb
tesla
At/m
At/Wb

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MORE MCQ ON Magnetism and Electromagnetism

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