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A cell is connected to a 9 ohm resistance, because of which heat of 400 J is produced per second due to current flowing through it. Obtain the potential difference applied across the resistance. |
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Answer» TIME `(t)=1s` `"To find:POTENTIAL difference (V)"` `"Formula:H"=(V^(2)t)/(R)` `"Calculation:From formula,"` `V=sqrt((HxxR)/(t))` `=sqrt((400xx9)/(1))` `=sqrt(400)xxsqrt(9)` `=20xx3` `=60V` |
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