Question

What is a solenoid ? how does a solenoid act as a magnet ?​

Answer 1

Answer:

A solenoid is a coil containing many circular turns. ... A solenoid behaves like a bar magnet when a current is passed through it.

Answer 2

Answer:

A solenoid is a coil containing many circular turns. ... A solenoid behaves like a bar magnet when a current is passed through it. It's one end of behaves as Magnetic North Pole and the other end as Magnetic South Pole. Like in a bar magnet, the field lines emerge from one end and merge into another.