Moving Charges and Magnetism

Question: The magnetic field B with in the solenoid having n turns per metre length and carrying a current of i ampere is given by

1) $\frac{{{\mu _0}ni}}{e}$

2) ${\mu _0}ni$

3) $4\pi {\mu _0}ni$

4) $ni$

Solution:

Explanation: No Explanation

Biot-Savart's Law Amperes Law

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