A) \[\sqrt{\frac{2\pi L{{l}_{0}}}{{{\mu }_{0}}}}\]
B) \[\sqrt{\frac{4\pi L{{l}_{0}}}{\mu _{0}^{2}}}\]
C) \[\sqrt{\frac{4\pi L{{l}_{0}}}{{{\mu }_{0}}}}\]
D) \[\sqrt{\frac{8\pi L{{l}_{0}}}{{{\mu }_{0}}}}\]
Correct Answer: C
Solution :
Suppose solenoid has N turns, each of radius r and length of wire is l.You need to login to perform this action.
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