Physics, asked by Himanshuht9706, 1 year ago

A resistance of 40 Ω and one of 60 Ω are arranged in series across 220V supply7. Find the heat in joules produced by this combination of resistances in half a minute?

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Answered by siddu64

0

H=VIT
v=220v
I=7A
T=30sec
H=220×7×30
H=46200joule

Answered by maheshkd

0

this may be answer......

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maheshkd: is that answer?

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