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Permanent Magnets

CBSE X Physics Magnetic Effects of Electric Current

In electric motor, why electromagnets are preferred over pemanent magnets ?

Asked by 7th March 2008 10:32 PM
Answered by Expert

ICSE X Physics

What will happen if we cut a horse shoe electromagnet 

Asked by Manish 15th June 2018 10:16 AM
Answered by Expert

CBSE VII Science

mention few differences between an electromagnet and a permanant magnet.

Asked by Shreeya Nemani 25th August 2018 2:45 PM
Answered by Expert

CBSE VI Science Fun with Magnets

what is magnet

Asked by bijendra_kumar80 30th December 2018 11:34 AM
Answered by Expert

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