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Plz help me out with this problem.I dont understand how the curret first increases with increase in time.

Plz help me out with this problem.I dont understand how the curret first increases with increase in time.

Question Image
Grade:12

1 Answers

Sudeep P
26 Points
2 years ago
Initially current increases. Remember  electric heater  is a conductor. As amount of current   increase temp of coil increase. For conductor as temperature increases resistance also increase. By V=IR ,as The increase I gradually decrease.

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