Physics, 04.07.2019 07:40, shealwaysknows23
When the television is working, 1200 joules of energy are supplied to the television every second, the useful energy transferred by the television is 720 joules every second. calculate the efficiency of the television. show clearly how you work out your answer.
Answers: 1
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When the television is working, 1200 joules of energy are supplied to the television every second, t...
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