Question:
A potential difference of 250 V is applied to a metallic
Last updated: 6/9/2023
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A potential difference of 250 V is applied to a metallic wire at 15 C when a current of 5 A was flowing What wil be temperature of wire when current has fallen to 3 9 A and applied voltage being constant 21 15 C 1 2 dav 72 C 87 C 105 C 312 C