Two bar magnets with magnetic moments $2 M$ and $M$ are fastened together at right angles to each other at their centres to form a crossed system, which can rotate freely about a vertical axis through the centre. The crossed system sets in earth’s magnetic field with magnet having magnetic moment $2M$ making and angle $ heta$ with the magnetic meridian such that

Question

Two bar magnets with magnetic moments $2 M$ and $M$ are fastened together at right angles to each other at their centres to form a crossed system, which can rotate freely about a vertical axis through the centre. The crossed system sets in earth’s magnetic field with magnet having magnetic moment $2M$ making and angle $	heta$ with the magnetic meridian such that

Accepted Answer

$	heta = {	an ^{ - 1}}\left( {\frac{1}{2}} ight)$

Answer

$	heta = {	an ^{ - 1}}\left( {\frac{1}{{\sqrt 3 }}} ight)$

Answer

$	heta = {	an ^{ - 1}}\left( {\sqrt 3 } ight)$

Answer

$	heta = {	an ^{ - 1}}\left( {\frac{3}{4}} ight)$

magnetism

Related Questions