Physics, asked by smirtimaskara, 1 year ago

36000J heat energy is to be produced in an electric heater of resistance 1000 ohms through which electric current is passed for 5 minutes. Calculate the current passing through the heater.

Answers

Answered by Rosedowson
5
Hi..

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smirtimaskara: A heater rated 250 W is connected to 220 V supply. calculate (i) resistance of the heater and (ii) current flowing through the heater.
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Rosedowson: Dude i posted that ans.....have a look..
smirtimaskara: ok
Rosedowson: Pls mark d brainliest!
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Answered by mohandass0301
0
H= I^2RT
H= 36000
R= 1000OOhms
I= ?
T= 5Min

I^2 = H/RT
= 36000÷ 1000×5
= 7.2
I=root of 7.2 is
2.6 A
so 2.6A of current Of current passes

smirtimaskara: Answer is wrong
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