Main causes of noisy solenoid are - Magnetism and Electromagnetism

Electrical and Electronic Engineering (EEE) : Magnetism and Electromagnetism - Quiz(MCQ)

Main causes of noisy solenoid are

uneven bearing surface, caused by dirt or uneven wear between moving and stationary parts

strong tendency of fan out of laminations at the end caused by repulsion among magnetic lines of force

Both (A) and (B)

None of the above

Correct Answer : Option (C) : Both (A) and (B)

Recently Updated in Magnetism and Electromagnetism Questions

The two conductors of a transmission line carry equal current I in opposite directions. The force on each conductor is

proportional to X

proportional to 7

inversely proportional to I

proportional to distance between the conductors

Correct Answer : proportional to X

Which of the following is a ferromagnetic material?

Copper

Nickel

Tungsten

Aluminium

Correct Answer : Nickel

A conductor of length L has current I passing through it, when it is placed parallel to a magnetic field. The force experienced by the conductor will be

Zero

BLI

B²LI

BLI²

Correct Answer : Zero

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