A 10 V storage battery of negligible int...

A 10 V storage battery of negligible intenal resistance is connected across a `50Omega` resistor. How much heat energy is produced in the resistor is 1 hour

7200J

6200 J

5200 J

4200 J

Text Solution

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The correct Answer is:

`Q=(V^(2))/(R)timpliesQ=7200J`

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