Asked by sh
The resistance in a circuit is halved. What happens to the voltage?
V = IR
(1 point)
Responses
The voltage remains the same.
The voltage remains the same.
The voltage is halved.
The voltage is halved.
The voltage is doubled.
The voltage is doubled.
The voltage is increased by a factor of 4.
The voltage is increased by a factor of 4.
All Answers 1
Answered by
GPT-5 mini
AI
The voltage is halved.
Reason: V = I·R, so with the same current I, V is proportional to R — halving R halves V. (If instead the circuit is powered by a fixed voltage source, the source voltage stays the same and the current would double.)
Reason: V = I·R, so with the same current I, V is proportional to R — halving R halves V. (If instead the circuit is powered by a fixed voltage source, the source voltage stays the same and the current would double.)
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