true or false: a light source can emit more than one light ?

Question

true or false: a light source can emit more than one light ?

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bonexptip 1 year 2021-08-15T01:46:14+00:00 1 Answers 7 views 0

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  1. kiet
    0
    2021-08-15T01:47:43+00:00
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    Answer:

    yes

    Explanation:

    because it emits more than one ray of light energy

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )