Question

find R1/R2 when r1=R1+R2 and 1/r2=1/R1+1R2

Answer 1

Conservation of charge says that I1 = I2 = I at point A. V = I(R1 + R2) = IR with R = R1 + R2 Resistors in Series Add: R = R1 + R2 + R3... \ R = R1R2 R1+ R2 Parallel Resistors add like: 1/ R =1/ R1 +1/ R2 + 1/ R3 +...

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