Physics, asked by ajaya9408, 9 months ago

An electric firm of resistance 20 ohm takes a current of 5 ampere calculate the heat in 30 seconds

Answers

Answered by jtg07

2

Explanation:

hii mate

h=i²rt

h=25*20*30

h=500*30

h=1500 joules....,

hope this helps...... mark as brainliest

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