Moving Charges and Magnetism

Question: A circular coil of radius R carries an electric current. The magnetic field due to the coil at a point on the axis of the coil located at a distance r from the centre of the coil, such that r>>R, varies as

1) $\frac{1}{r}$

2) $\frac{1}{{{r^{3/2}}}}$

3) $\frac{1}{{{r^2}}}$

4) $\frac{1}{{{r^3}}}$

Solution:

Explanation: No Explanation

Biot-Savart's Law Amperes Law

Rate this question:

★ ★ ★ ★ ★

Average rating: (0 votes)