Current Electricity

Question: A railway compartment is lit up by thirteen lamps each taking 2.1 amp at 15 volts. The heat generated per second in each lamp will be

1) $4.35\,cal$

2) $5.73\,\,cal$

3) $7.5\,\,cal$

4) $2.5\,cal$

Solution:

Explanation: No Explanation

Heating Effect of Current Electric Power

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