Q. A coil is suspended in a uniform magnetic field, with the plane of the coil parallel to the magnetic lines of force. When a current is passed through the coil it starts oscillating; it is very difficult to stop. But if an aluminium plate is placed near to the coil, it stops. This is due to :

 3149  182 AIEEEAIEEE 2012Electromagnetic Induction Report Error

Solution:


Electomagnetic damping

Solution Image