Engineering Board Exam Reviewer · Circuit Theorems and Conversions · hard
Three 30, resistors are connected as a delta (triangle). What is the resistance between any two corners?
- 10,
- 60,
- 90,
- 20,
Answer
D. 20,
Solution
Between two corners, one resistor (30, ) is in parallel with the other two in series (60, ): (30)(60)/30+60=20, .
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