Question

List two methods of producing magnetic fields.
NCERT Class X
Science - Science
Chapter _Magnetic Effects of
Electric Current

Answer 1

By the help of electricity..


By the help of magnet and iron niddle..

I THINK IT'S HELP YOU

Answer 2

1. Use a permanent magnet
2. Use an electromagnet
3. A current carrying coil may also work
4. Charge induced magnetic field

Hope it helped : )