A) 1 J/s
B) 5 J/s
C) 0.42 J/s
D) 0.8 J/s
Correct Answer: A
Solution :
Rate of energy\[\frac{H}{t}={{i}^{2}}R\] (But total\[R=21+4=25\,\Omega \]) so \[\frac{H}{t}=0.2\times 0.2\times 25=1\,J\text{/}s\]You need to login to perform this action.
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