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
16 May
1 Answer

1 Answer

- BS
  
  Bhavesh
- 16 May
20 cells , V^2/r =ms∆¢ apply in both cases you will get answer
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