Science, asked by lasyalasya, 1 year ago

an electri iron of resistance 20 ohm takes a current of 5A calculate the heat developed in 30s​

Answers

Answered by novonil43
1

Answer:

15000j...............


ayushkashyap8700: R=20ohm
ayushkashyap8700: I=5A
Answered by anshumannayak
4

Answer:

GIVEN,

R=20 ohm

I=5 A

T=30 sec

WE KNOW,

H=I(square)RT

PUTTING THE VALUE

H=5×5×20×30

H=15000J OR JOULE

HOPE IT WILL HELP YOU

MARK AS BRAINLIEST IF IT HELPS..


ayushkashyap8700: GIVEN,
R=20 ohm
I=5 A
T=30 sec
ayushkashyap8700: H=i(square)rt
ayushkashyap8700: H=(5)square*20*30
ayushkashyap8700: H=25*600
ayushkashyap8700: H=15000j or joule
anshumannayak: so i also found the same answer ok
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