A) \[1.2\,\Omega \]
B) \[2.0\,\,\Omega \]
C) \[0.5\,\,\Omega \]
D) \[1.0\,\,\Omega \]
Correct Answer: C
Solution :
By Grip rule magnetic field due to straight segment of current at C = zero. Magnetic field due to quarter circle at \[C=\frac{{{\mu }_{0}}I}{8r}\] vertically down to the paper.You need to login to perform this action.
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