can we use a permanent magnet to make an electric bell ? and why ?
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Answered by
3
Answer:
No we can not use permanent magnets in radio and electric bells , because permanent magnets loose their property after some time whereas we can change the properties of electromagnet. No they will loose their properties.
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14
Answer:
no.because the ringer would get permanently attached to the magnet and due to it the bell won't ring
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