a electric heater of resistance 8 ohm draws current of 15A from the serivce mains 2 hours. calculate the rate at which heat is developed in the heater
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Answered by
1
power =I^2R
=15^2×8
225×8
=1800 J
=15^2×8
225×8
=1800 J
dharanidinagara:
thnq so much
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Answered by
2
therefore, joules =1800j
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