Multiple Choice
When R1 = 7 kΩ, R2 = 20 kΩ, R3 = 36 kΩ, and R4 = 45 kΩ. What is the total circuit resistance if R1 is in series with a parallel combination of R2, R3, and R4?
A) 108 kΩ
B) 41 kΩ
C) 4 kΩ
D) 17 kΩ
Correct Answer:

Verified
Correct Answer:
Verified
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