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Does an electric bell work in alternating current?

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srijanpatra
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PostSubject: Does an electric bell work in alternating current? Tue Aug 11, 2009 6:55 pm

Does an electric bell work in alternating current?
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DIVA

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PostSubject: Re: Does an electric bell work in alternating current? Tue Aug 11, 2009 9:53 pm

NO.Because magnetic field'll keep changing & the net magnetism'll be 0.The electromagnet'll not get magnetised &d hammer won't hit d gong.
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PostSubject: Re: Does an electric bell work in alternating current? Fri Aug 14, 2009 12:46 pm

it can work, but icse board doesnot accepts that answer.
actually ac can be used to change frerquency of ringing the bell--but do not write thi answer fr ur board exam--thtz wht my teacher said.
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PostSubject: Re: Does an electric bell work in alternating current?

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Does an electric bell work in alternating current?

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Complete IIT AIEEE ICSE ISC PMT help forum :: Physics :: Physics Question answer-