Long Answer Type Questions: a) What is a solenoid? Draw a sketch to show the magnetic field pattern produced by a current-carrying solenoid.
b) Name the type of magnet with which the magnetic field pattern of a current-carrying solenoid resembles.
Long Answer Type Questions: a) What is a solenoid? Draw a sketch to show the magnetic field pattern produced by a current-carrying solenoid.
b) Name the type of magnet with which the magnetic field pattern of a current-carrying solenoid resembles.

Answer:

a) A solenoid is described as a lengthy coil of insulated copper wire that contains a large number of near turns and is used to operate a motor.

b) It has been demonstrated that the magnetic fields produced by a solenoid and a bar magnet are similar.