Physics, asked by anuragbmail777, 7 months ago

An electric iron of resistance 20 ohm takes a current of 5A.Calculate the heat developed in 30 seconds. How time is taken here. Is these correct? I square Rt= 5×5×20×30×60 = 900,000J Guys please answer this Q

Answers

Answered by anurag2147

2

Answer:

H= I²RT= 25×20×30=15000= 1.5×10⁴

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