A) 1210\[\Omega \]
B) 2000\[\Omega \]
C) 1000\[\Omega \]
D) none of these
Correct Answer: A
Solution :
Electric power\[p=\frac{{{V}^{2}}}{{{R}^{2}}}\] \[40=\frac{220\times 220}{R}\] \[R=1210\Omega \]
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