Предмет: Физика, автор: sofiaas45

знайти показник заломлення якщо швидкість 2,5 *10/8
ПЛІС!!70БАЛІВ ВЖЕ

Ответы

Автор ответа: kutska

0

Відповід n = 1,2

Дано

с=3*10^8 м/с v=2,5*10^8 м/с n=?

n=c/v=3*10^8/(2,5*10^8)=1,2

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