Question

List the 2 factors on which magnetic field of circular wire depend.

Answer 1

Answer:

Radius of circular wire. Strength of magnetic field is inversely proportional to radius of circular wire.

Number of turns in circular wire.

Answer 2

Answer:

• The amount of current flowing through wire. If current is increased then deflection of needle of magnetic compass placed inside wire also increases.

• Radius of circular wire. Strength of magnetic field is inversely proportional to radius of circular wire.

• Number of turns in circular wire.

Explanation:

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