100+ Advanced Physics Questions and Answers Pdf - 2

Question: 6

What is meant by induced magnetism?

Induced magnetism or magnetic induction is the phenomenon in which a magnet can induce magnetic properties on materials like iron.

Question: 7

Define angle of declination?

The angle between the geographical meridian and magnetic meridian is the angle of declination at a place.

The angle of declination differs from place to place.

Question: 8

What is magnetic induction?

Michael Faraday discovered electromagnetic induction in 1831.

Electromagnetic induction is one of the methods to generate electric power.

Dynamos work on this principle.

Question: 9

What is a battery?

When two or more electric cells are connected together it is called battery.

Question: 10

What is the angle of dip?

The angle between the direction of the earth's magnetic field and the direction of its horizontal component is called the angle of dip. It is zero at the magnetic equator and 90°C at the magnetic poles.

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