A current flows in a wire of resistance 5Ω having potential differen – InterviewSolution

1.	A current flows in a wire of resistance 5Ω having potential difference 7 Volt, for 20 minutes. The heat produced will be A. 280 Cal B. 140 Cal C. 1400 Cal D. 2800 Cal
Answer» The Correct option is D. 2800 Cal

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