Multiple Choice Question (MCQ)
Question: What is the formula to calculate total resistance of R1 and R2 in a parallel circuit?
A.
1/R = 1/R1 + 1/R2
B.
1/R = 1/R1 ? 1/R2
C.
R = R1 + R2
D.
R = R1 ? R2
Correct Answer: 1/R = 1/R1 + 1/R2