A) 125 W
B) 15 W
C) 30 W
D) 60 W
E) 40 W
Correct Answer: B
Solution :
Resistance \[R=\frac{{{V}^{2}}}{W}=\frac{220\times 220}{60}\] Now, power consumed is \[W=\frac{V{{}^{2}}}{R}=\frac{\frac{110\times 110}{220\times 220}}{60}\] \[=15\,W\]You need to login to perform this action.
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