A) 0.01 W
B) 0.05 W
C) 0.02 W
D) 0.04 W
Correct Answer: C
Solution :
\[\frac{i}{{{i}_{g}}}=1+\frac{G}{S}\]\[\Rightarrow \,\,\,\,\,\frac{1}{{{10}^{-3}}}=1+\frac{20}{S}\Rightarrow S=\frac{20}{999}\approx 0.02\Omega \].
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