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Magnetism and Electromagnetism

Magnetism and Electromagnetism
One telsa is equal to

1 Wb/m
1 Wb/m²
1 Wb/mm²
1 mWb/m²

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Magnetism and Electromagnetism
What will be the current passing through the ring shaped air cored coil when number of turns is 800 and ampere turns are 3200?

8
6
12
4

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Magnetism and Electromagnetism
Reciprocal of permeability is

Susceptibility
Reluctivity
Permeability
conductance

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Magnetism and Electromagnetism
Unit for quantity of electricity is

Ampere
Coulomb
Ampere-hour
Joule

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Magnetism and Electromagnetism
The main constituent of permalloy is

Nickel
Chromium
Tungsten
Cobalt

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Magnetism and Electromagnetism
How does the magnetic compass needle behave in a magnetic field?

It assures a position which follows a line of magnetic flux
None of the listed here
It starts rotating
It assures a position right angle to magnetic field

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MORE MCQ ON Magnetism and Electromagnetism

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