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Statement-1: The mutual inductance of tw...

Statement-1: The mutual inductance of two concentric conducting rings of different radii is maximum if the rings are also coplanar.
Statement-2: For two coaxial conducting rings of different radii, the magnitude of magnetic flux in one ring due to current in other ring is maximum when both rings are coplanar.

A

Statement-1 is true, statement-2 is true and statement-2 is correct explanation for statement-1.

B

Statement-1 is true, statement-2 is true and statement-2 is NOT the correct explanation for statement-1.

C

Statement-1 is true, statement-2 is false.

D

Statement -1 is false, statement -2 is true.

Text Solution

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The correct Answer is:
B
Because flux is maximum when rings are coplaner
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Statement I: Two coaxial conducting rings of different radii are placed in space. The mutual inductance of both the rings is maximum if the rings are also copanar. Statement II: For two coaxical conducting rings of different radii, the magitude of magnetic flux in one ring due to current in the other ring is maximum when both the rings are copanar.

Assertion Two concentric conducting rings of different radii are placed in space. The mutual inductance of both the rings is maximum, if the rings are coplanar. Reason For two co-axial conducting rings of different radii, the magnitude of magnetic flux in one ring due to current in other ring is maximum when both rings are coplanar.

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