A) 0.54
B) 5.4
C) 54
D) 540
Correct Answer: C
Solution :
Input power \[=VI=15\times 5=75W\] Output power = 60W Power lost = 15 W Energy lost \[=15\times 60\times 60\] = 54000 J = 54k JYou need to login to perform this action.
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