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Electronic Components & Material Practice Quiz 2

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Question 1

The unit of relative permeability is

Question 2

Iron (fe) has magnetic dipole moment of

Question 3

The susceptibility of a material is –1, find the value of relative permeability

Question 4

If the magnetic dipoles are parallel in one direction then the material is

Question 5

The magnetic dipole is shown below

The material is

Question 6

YIG is used for (YIG – yttrium iron garnet)

Question 7

Si & Ge are

Question 8

Material suitable for permanent magnets are

Question 9

Diamagnetic materials ______________ magnetic field lines

Question 10

Magnetic moment has unit
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Aug 25ESE & GATE EC