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Magnetism and Capacitor
1

Magnetism and Capacitor MCQ with Answers

1) Which is dia magnetic substance?

Iron and nickel

Aluminium

Graphite

Copper

Answer is:

Graphite

Explanation:

.

Magnetism and Capacitor MCQ with Answers

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Related Magnetism and Capacitor MCQ with Answers

2) What is the metal composition of Permalloy?

Iron and nickel

Iron and copper

Iron and aluminium

Iron and chromium

Answer is:

Iron and nickel

3) What is the unit of permeability?

Weber/metre

No unit (mere number)

Ampere turns/web

Ampere turns/metre²

Answer is:

No unit (mere number)

4) Which factor depends on the permeability of the material?

Length

Flux density

Field intensity

Magneto motive force

Answer is:

Flux density

5) Which rule is used to find the direction of the self induced emf in a coil?

Clock rule

Lenz law

Ampere rule

Corkscrew rule

Answer is:

Lenz law

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