Question

a current of 4 ampere passes through a resistance of 100 ohm for 15 minutes. calculate the heat produced in calories

Answer 1

Dear Student

I= 4A , R= 100 Ohm T=15 min
$$\begin{gathered} H=I^{2}RT=4\times 4\times 100\times 15\times 60 \\ H=1440000J=1.44\times {10}^{6}J \end{gathered}$$

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