A) 625\[\Omega \]
B) 0.25\[\Omega \]
C) 6.25\[\Omega \]
D) 62.5\[\Omega \]
E) 2.5\[\Omega \]
Correct Answer: D
Solution :
\[P=\frac{{{V}^{2}}}{R}\] \[R=\frac{{{V}^{2}}}{P}\] \[R=\frac{250\times 250}{1000}=62.5\,\Omega \]
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