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Which of the following circuits has an equivalent resistance of 30 Ω?

Which of the following circuits has an equivalent resistance of 30 Ω?-example-1
User Toress
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2 Answers

5 votes
The bottom left, because it is 20 + 10 = 30.
User Puddi
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5 votes

Answer:

the one on the bottom left

Step-by-step explanation:

10+20=30

The other 20 does not matter. electricity takes one path, always the path with less resistance but here there both the same.

User Mark Balhoff
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