To get 2 Ω resistance using only 6 Ω resistors, the number of them required is
A. 2
B. 3
C. 4
D. 6
Answer:B
To get 2 Ω resistance using only 6 Ω resistors, the number of them required is
A. 2 B. 3 C. 4 D. 6
Explanation: Three resistors of 2 Ω is required to get 6 Ω because resultant is more than individual so they all must be connected in series.