Q. A current I flows through a resistor. A source maintains a potential difference of V across the resistor. The energy supplied by the source in time t is
A) V I
B) V I t2
C) V I/t
D) V I t
✔ Correct Answer: V I t
Exam Insight
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A) V I
B) V I t2
C) V I/t
D) V I t
✔ Correct Answer: V I t
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