Three resistors with values R1,R2 and R3,respectively,are connected in parallel.Which of the following expresses the total resistance,RT,of the three resistors when connected in parallel?
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
Correct Answer:
Verified
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