Current Electricity

Question: The energy consumed in 1 kilowatt electric heater in 30 seconds will be

1) $6 \times {10^2}\,J$

2) $4.99 \times {10^7}\,J$

3) $9.8 \times {10^6}\,J$

4) $3 \times {10^4}\,J$

Solution:

Explanation: No Explanation

Heating Effect of Current Electric Power

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