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Two circular coils are made from a unifo...

Two circular coils are made from a uniform copper wire. Radii of circular coils is in the ratio 3:4 and number of turns in the ratio 3:5. If they are connected in series across a battery.
Statement (A) : Ratio between magnetic field inductions at their centers is 4 : 5
Statement (B) : Ratio between effective magnetic moments of the two coils is 16 : 15

A

Both statements are wrong

B

Both statements are correct

C

Statement A alone is correct

D

Statement B alone is correct

Text Solution

Verified by Experts

The correct Answer is:
C
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AAKASH SERIES-APPENDICES ( REVISION EXERCISE )-REVISION EXERCISE (MOVING CHANGES & MEGNETISM)
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