Two resistances R1 and R2 give combined resistances 4.5 Ω and 1 Ω when they ___

Two resistances R1 and R2 give combined resistances 4.5 Ω and 1 Ω when they are connected in series and parallel respectively.

What would be the values of these resistances?

A. 3 Ω and 6 Ω.
B. 1.5 Ω and 3 Ω.
C. 3 Ω and 9 Ω.
D. 6 Ω and 9 Ω.

Show Answer

Answer: B

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