Which of the following graphs correctly represents the variation of heat energy (U) produced in a metallic conductor in a given time as a function of potential difference (V) across the conductor?
A
B
C
D
Text Solution
Verified by ExpertsThe correct answer is:
D
According to Joule's law of heating
It shows that the graph between heat energy (U) and potential difference (V) is upwards parabola and is represented by option .
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