A circular coil has moment of inertia 0.8 kg m^2 around any diameter and is carrying current to prod

A circular coil has moment of inertia 0.8 kg m^2 around any diameter and is carrying current to prod

A circular coil has moment of inertia 0.8 kg m^2 around any diameter and is carrying current to produce a magnetic moment of 20 Am ^2 . The coil is kept initially in a vertical position and it can rotate freely around a horizontal diameter. When a uniform magnetic field of 4T is applied along the vertical, it starts rotating, around its horizontal diameter. The angular speed the coil acquires after rotating by 60° will be [ JEE Main 2020 ( September) ] #jeemain2020 #physicsspcsandeepsir #movingchargesandmagnetism #class12physics #2020 #jeemains #spclasses #youtubevideos #jeemainphysics #jeemainpyqs #jeequestions