1.

What is the equivalent resistance of series combination of 3 resistors?

A. Rs = R1 + R2 + R3
B. Rs = \(\frac {1}{(R_1 + R_2 + R_3 )}\)
C. Rs = \(\frac {1}{R_1} + \frac {1}{R_2} + \frac {1}{R_3}\)
D. Rs = \(\frac {(R_1 + R_2)}{R_3}\)
Answer» B. Rs = \(\frac {1}{(R_1 + R_2 + R_3 )}\)


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