Question

what is solenoid ......?

Answer 1

Solenoid means
A coil of many circular turns of insulated copper wire wrapped closely in cylindrical form.

# Magnetic field of a solenoid is similar to that of a bar magnet .

# Solenoid can be used to magnetise a magnetic material like soft iron ...

Answer 2

Hey friend here is ur ans

♡＾▽＾♡

Solenoid is a coil of wire usually in cylindrical form that when carrying a current acts like a magnet so that a movable core is drawn into the coil when a current flow and that is used especially as a switch or control for a mechanical device(as a valve)

(Hope it helps)