The magnetic field intensity (in A/m) at the centre of a circular coil of diameter 1m and carrying a current of 2 A is
A. 8
B. 4
C. 3
D. 2
Show Answer
Answer: D
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The magnetic field intensity (in A/m) at the centre of a circular coil of diameter 1m and carrying a current of 2 A is
A. 8
B. 4
C. 3
D. 2
Answer: D
Share your understanding of this question with the correct explanation.