Answer Posted / deepakrocks4all

sending end voltage is high

one conductor length is L.and i am strech uniformly this conductor and made length is 2L.so resistance of this strech conductor is R=4R..but i want to know about area of stech conductor hows it become a/2..

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difference bewteen reverse current and alternating current

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1168

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I want the details about BHEL company examination.Can anyone able to help me please.

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Give some differences between open loop and closed loop?

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