Name two device in which electromagnetic are used and two devices where permanent magnet are used?
Answers
Answered by
19
Answer:
Device which use electromagnets:
1) electric bell
2) railway signal
Device which use permanent magnets:
1) speakers
2) compass
Answered by
12
Answer:
electromagnets are used in motors, generators and transformers
permanent magnets are used in televisions, computers, telephones etc.
Explanation:
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