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A toroid has 1500 turns and the inner an...

A toroid has 1500 turns and the inner and outer radii of its core 6 cm and 8 cm respectively. The magnetic field in the core for a current of 0.5 A is 2 T. The relative permeability of core is

A

156.3

B

662.2

C

931.5

D

1863

Text Solution

Verified by Experts

The correct Answer is:
C
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