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Iteru [2.4K]
3 years ago
9

1 If appliance G is 30 % efficient, and 45J is transferred in total, how much energy is transferred to useful energy

Biology
1 answer:
Tju [1.3M]3 years ago
4 0

Answer:

only 30% of total energy will be useful ..

So, Useful energy =

\frac{30}{100}  \times 45

13.5J energy is useful

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