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If 10 identical cells can heat up to a certain temp. in certain time then how many no. of cells are required to heat a wire of double length upto same temp. and same time??

plzz explain...

  • Arpita
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  • 1 Answers
1 Answers
  • 20 cells , V^2/r =ms∆¢ apply in both cases you will get answer


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