Saturday, 22 June 2013

The phenomenon of electromagnetic induction is (a) the process of charging a body

Q. No 2:  The phenomenon of electromagnetic induction is
(a)  the process of charging a body
(b)  the process of generating magnetic field due to a current passing through a coil
(c)  producing induced current in a coil due to relative motion between a magnet and the coil
(d)  the process of rotating a coil of an electric motor

Ans: The option (c) is correct that is when a straight coil and a magnet are moved relative to each other then a current is induced in the coil. 

No comments:

Post a Comment