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The radius and number of turns of a circ...

The radius and number of turns of a circular coil are doubled. The magnetic intensity at its centre will be

A

Proportional to r

B

Inversely proportional I

C

Proportional to I

D

Proportional to `I_(2)`

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The correct Answer is:
C
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MOTION-MAGNETISM -1-QUESTIONS FOR PRACTICE
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