A) \[484\,\Omega \]
B) \[100\,\Omega \]
C) \[22000\,\Omega \]
D) \[242\,\Omega \]
Correct Answer: A
Solution :
\[\frac{{{V}^{2}}}{R}=P\,\]Þ \[R=\frac{{{V}^{2}}}{P}=\frac{220\times 220}{100}=484\Omega \]
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