Two resistors R1 and R2 give combined resistance of 4.5 ω when in series and 1 ω when in parallel, the resistances are
A. 2 ω and 2.5 ω
B. 1 ω and 3.5 ω
C. 1.5 ω and 3 ω
D. 4 ω and 0.5 ω
Show Answer
Answer: C
Share your understanding of this question with the correct explanation.