In a bar magnet, the ratio of magnetic length to geometrical length is nearly

Question

In a bar magnet, the ratio of magnetic length to geometrical length is nearly (A)  0.74  (B)  0.80  (C)  0.84  (D)  0.94

Tardigrade Admin · Accepted Answer

In a bar magnet, magnetic length is slightly less than geometrical length. Magnetic length =5/6 (Geometric length)

Q. In a bar magnet, the ratio of magnetic length to geometrical length is nearly