Question

When the number of magnetic field lines
through a closed loop changes, an indused current in the coil ( true or false )​

Answer 1

Answer:

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Answer 2

Those materials which are not attracted by a magnet are called non- magnetic materials. All the substances other than iron, nickel, and Cobalt are non-magnetic substances for example plastic, rubber, water, etc are nonmagnetic materials. Non-magnetic substances cannot be magnetized.