Moving Charges and Magnetism

Question: In the figure, the magnetic induction at O due to the whole length of the conductor is

Question Image

1) $\frac{{{\mu _0}i}}{r}$

2) $\frac{{{\mu _0}i}}{{2r}}$

3) $\frac{{{\mu _0}i}}{{4r}}$

4) Zero

Solution:

Explanation: No Explanation

Biot-Savart's Law Amperes Law

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