Physics, asked by punithchowdary2216, 8 months ago

What is the time taken to produce 320000J heat in a resistor of 200ohm if the current passed in 2A?

Answers

Answered by ajayposwal442

11

Answer:

Explanation: using formula for heat i^2rt=H=320000

put values of i and r

2^2x200xt=320000

t=320000/800=400sec

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