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Three Resistors with Values of R1,R2 and R3,respectively,are Connected in Series.Which

Question 31

Multiple Choice

Three resistors with values of R1,R2 and R3,respectively,are connected in series.Which of the following expresses the total resistance,RT,of the three resistors?


A) RT = R1 + R2 + R3
B) RT = (1/R1 + 1/R2 + 1/R3)
C) RT = R1 = R2 = R3
D) RT = (1/R1 + 1/R2 + 1/R3) −1

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