A) 3 A
B) 6 A
C) 30 mA
D) 60 mA
Correct Answer: A
Solution :
\[B={{\mu }_{0}}H\] \[{{\mu }_{0}}ni={{\mu }_{0}}H\] \[i=\frac{H}{n}=\frac{3\times {{10}^{3}}}{1000}=3A\]You need to login to perform this action.
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