Question

write three ways to introduce magnetic field

Answer 1

Explanation:

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Three ways to produce magnetic field are :

1. Charge-induced magnetic field.
2. A current-carrying coil may do work.
3. The permanent magnet and an electromagnet.

Answer 2

Answer:

The two ways to produce to produce magnetic field are :

• By supplying current inside a coiled wire.

• ii ) By Keeping a msgnetic substance near a magnet.

• iii ) By keeping a magnetic substance inside the soil in geographical north south direction.