Physics, asked by sushantbharali28, 10 months ago

According to joules law of heating, heat produced is directly proportional to resistance. Then why when length is reduced, resistance also decreases thus heat increase?

Answers

Answered by velvissilva2005
0

Answer:

heat doesn't increase with decrease in length. Unless externally heat is supplied

Answered by rohinibidgar2016
0

Answer:

it is because heat is absorb by current so

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