Physics, asked by mshayaankami, 5 months ago

An electrical heater supplies heat at the rate of 100Jper second

Answers

Answered by anjana121

2

the power produced is 1kW
explanation
$efficiency = p \: out \div p \: in$
n=100%
put out =put in × n
1000×100÷100=1kW....

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