A) \[12\times {{10}^{-5}}\]
B) \[{{10}^{-5}}\]
C) \[5\times {{10}^{-5}}\]
D) \[7\times {{10}^{-5}}\]
Correct Answer: C
Solution :
The magnetic field induction at centre O due to circular current,You need to login to perform this action.
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