Electronics - Series-Parallel Circuits - Discussion
Discussion Forum : Series-Parallel Circuits - Filling the Blanks (Q.No. 8)
8.
If R3 opens in the given circuit, the total resistance (RT) between points A and B equals ____.
900 
100
110
infinite resistance
Discussion:
2 comments Page 1 of 1.
Virendra said:
9 years ago
100 ohm is the right answer.
KIRAN V said:
5 years ago
If R3 opens; then R1 comes in SERIES with R2. So, RT = 10 + 100 = 110Ω.
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