MATERIALS AND COMPONENTS QUIZ

An atom of a rare gas is placed is an electric field E. Then

The nucleus will not be shifted.

The nucleus will be shifted in the direction of E by an amount which is proportional to E.

The nucleus will be shifted in a direction opposite to that of E.

The nucleus will be shifted in the direction of E by an amount which is independent of E.

TRUE ANSWER : ?
YOUR ANSWER : ?

Which inductor is linear?

Cast iron cored

Iron alloy cored

Air cored

Sheet steel cored

TRUE ANSWER : ?
YOUR ANSWER : ?

Schrodinger wave equation is a

None of these

Partial differential equation

Linear equation

Differential equation

TRUE ANSWER : ?
YOUR ANSWER : ?

As the atoms of rare gases become larger, electronic polarizability

Remains the same

Decreases

May increase or decrease

Increases

TRUE ANSWER : ?
YOUR ANSWER : ?

A vacant electronic state moves in the same direction as would a positive charge carrier.

True

False

TRUE ANSWER : ?
YOUR ANSWER : ?

The number of protons in a copper atom are

2

11

29

9

TRUE ANSWER : ?
YOUR ANSWER : ?

A characteristic property of crystal is its periodicity of structure.

True

False

TRUE ANSWER : ?
YOUR ANSWER : ?

Many compounds also exhibit semiconducting properties.

True

False

TRUE ANSWER : ?
YOUR ANSWER : ?

The unit for mmf is

V

Wb

A

T

TRUE ANSWER : ?
YOUR ANSWER : ?

If the number of atoms per unit volume of a monoatomic gas changes, the dielectric constant still remains constant.

False

True

TRUE ANSWER : ?
YOUR ANSWER : ?

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