Ответ:
1.42
Объяснение:
α=45 γ=30 n=?
===
n=sinα/sinγ=sin45/sin30=0.71/0.5=1.42
==================
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Verified answer
Ответ:
1.42
Объяснение:
α=45 γ=30 n=?
===
n=sinα/sinγ=sin45/sin30=0.71/0.5=1.42
==================