The resistance, each of 1 Ω, is joined in parallel. Three such combinations are put in series. The resultant resistance is
A. 9 Ω
B. 3 Ω
C. 1 Ω
D. \(\frac { 1 }{ 3 }\) Ω
Answer:C
The resistance, each of 1 Ω, is joined in parallel. Three such combinations are put in series. The resultant resistance is
A. 9 Ω B. 3 Ω C. 1 Ω D. \(\frac { 1 }{ 3 }\) Ω