In order to radiate 100 W from a circular loop of circumference equal to 0.1 , the current required will be

In order to radiate 100 W from a circular loop of circumference equal

1.	In order to radiate 100 W from a circular loop of circumference equal to 0.1 , the current required will be
A.	10 A
B.	100 A
C.	200 A
D.	400 A
Answer» B. 100 A

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In order to radiate 100 W from a circular loop of circumference equal to 0.1 , the current required will be

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