The magnetic moment of magnet is 1 joule per tesla. How much work is done in turning it through
Channel: Doubtnut
Date: 2021-11-02

The magnetic moment of magnet is 1 joule per tesla. How much work is done in turning it through `90^(@)` from the magnetic meridian at a place where `B = 1.6 xx 10^(-5)T` ?