A) 4 W
B) 3 W
C) \[\frac{12}{7}\,\,\Omega \]
D) \[\frac{7}{12}\Omega \]
Correct Answer: B
Solution :
\[\frac{7}{12}=\frac{1}{4}+\frac{1}{R}\,\,\,\Rightarrow \,\,\,R=3\Omega \]You need to login to perform this action.
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