Two lamps are wired in parallel across a battery. The voltage across each lamp is:
AHalved
BDoubled
CErased
DEqual
Answer & Solution
Correct answer: D. Equal
1. Both lamps touch the same two points.
2. Those points hold one potential difference.
3. So the voltage across each is equal.
_Source: OpenStax University Physics Volume 2, Chapter 10, Direct-Current Circuits._
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