A science student makes the following statement:
2 answers:
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The microwave has 60% efficiency, this means that the power delivered (P=900 W) is 60% of the original power of the source, while the other 40% is dissipated.
We can write it this way:
where
is the power of the source, which we can find by re-arranging the equation:
We can write it this way:
where