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JE 2019 || Day 6 || Magnetic Circuits Quiz 3

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Question 1

The phenomenon of magnetostriction occurs when a ferromagnetic substance is magnetized resulting in

Question 2

Soft magnetic materials should have

Question 3

The property of materials by which they can be drawn into thin sheets is:

Question 4

The hardness of nanomaterial increases linearly with:

Question 5

In a superconductor, if the temperature is decrease below is critical temperature, the value of critical magnetic field will

Question 6

Soft iron is used in the manufacture of electromagnets because of its

Question 7

Magnetostriction is a phenomenon of

Question 8

Bohr magneton is unit of

Question 9

Above the Curie temperature, ferro-magnetic materials behave like

Question 10

The magnetic field at which a super-conductor remains in its superconducting state at a temperature less than the transition temperature is

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Apr 6ESE & GATE EE