Around any closed path in a circuit, the algebraic sum of potential changes must be:
ADoubled
BJust zero
CA maximum
DNegative
Answer & Solution
Correct answer: B. Just zero
1. You return to where you started.
2. The potential must come back to itself.
3. The sum is just zero.
_Source: OpenStax University Physics Volume 2, Chapter 10, Direct-Current Circuits._
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