Find (a) the magnetization `I`, (b) the magnetic intensity `H` and © the magnetic field `B` at the
Channel: Doubtnut
Date: 2020-07-05

Find (a) the magnetization `I`, (b) the magnetic intensity `H` and © the magnetic field `B` at the centre of a bar magnet having pole strength 3.6 A m`, magnetic length `12cm` and cross-sectional are `0.90 cm^2`.