Question

what is solenoid?and what is the magnetic field lines?​

Answer 1

Explanation:

A cylindrical coil of wire acting as a magnet when carrying electric current is called Solenoid . Line of force is called Magnetic field lines

Answer 2

Answer:

Explanation:

solenoid is a a cylindrical coil of wire acting as a magnet when carrying electric current.

magnetic lines r the lines which r invisible lines present around the magnet.it gives info about the shape,size and magnetic force of the magnet