Question

draw a neat labelled diagram and explain what is a solenoid? Compare the magnetic field produced by a solenoid with the magnetic field of a bar magnet​

Answer 1

Answer:

When a copper wire with a resistive coating is wound in a chains of loop ( like a spring) is called a solenoid.

The magnetic field lines (magnetic lines of force) due to a current - carrying solenoid are similar to those of a bar magnets. One face of a coil acts as a South pole & other as a North pole

Answer 2

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