Question

Two resistors R1 and R2 are connected in series and the effective resistance is 30 ohms. When these resistors are connected in parallel the effective resistance is 7.2 ohms. Find the values of R1 and R2 ?

Answer 1

R1+R2=30-----1 eq
1/R1+1/R2=7.2----2eq
solve the eq then answer

Answer 2

Hey I have attached 2 pics

Rings? 7

Answer? In attachment

Hotel? Trivago

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