Physics, asked by mithunsajeev9, 9 days ago

calculate the heat generated in an iron box, operated at 250V, if 4Ampere current passed through it for 1minute

Answers

Answered by itzkillern356

2

Answer:

V=230 V

I=3 A

t=30 m=30×60=1800 s

H=VIt=230×3×1800=1242000 J=1242 kJ

Explanation:

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