Question

convergen of light defination??????​

Answer 1

Answer:

Energy conversion efficiency (η) is the ratio between the useful output of an energy conversion machine and the input, in energy terms. The input, as well as the useful output may be chemical, electric power, mechanical work, light (radiation), or heat

Answer 2

Answer:

⚠ _ Hello _ ⚠

Explanation:

$= > \: the \: light \: meet \\ \: at \: a \: point \: after \\ \: reflection \: is \: known \\ \: as \: convergence \: of \\ \: light....$

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