Science, asked by manyaaaa15, 2 months ago

An electric iron of resistance 20 ohm takes a current of 5 A. Calculate the heat developed in 30 Sec.

Answers

Answered by kiran12355

1

Answer:

R=20 ohm

l=5A

T=30sec.

H=l^2RT

H=(5^2)*20*30

H=25*20*30

H=15000 joule

H=15KJ

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