Published by:
CGP EDU Academic Team
Published on: September 13, 2026
B x and B Y are the magnetic field at the center of two coils of two coils X and Y respectively, each carrying equal current. If coil X has 200 turns and 20 cm radius and coil Y has 400 turns and 20 cm radius, the ratio of B x and B Y is
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Verified by ExpertsThe correct answer is:
B
At center 
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