A) 3R
B) R
C) \[\frac{R}{3}\]
D) None of the above
Correct Answer: C
Solution :
Three resistances are in parallel, so effectively the resistance would be equal to \[\frac{1}{{{R}_{eff}}}=\frac{1}{R}+\frac{1}{R}+\frac{1}{R}=\frac{3}{R}\] So, \[{{R}_{eff}}=\frac{R}{3}\]
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