Question

9. Describe an activity to show that a
magnetic field is produced by an electric
current flowing through a circular coil of wire ​

Answer 1

Answer:

Explanation:coil of many circular turns of insulated copper wirewrapped closely in the shape of a cylinder is called a solenoid. The pattern of the magnetic field lines around a current-carrying solenoid . The pattern of the field is similar to magnetic field around a bar magnetic