Предмет: Физика, автор: den790fr

срочно нужно сделать ​

Приложения:

Ответы

Автор ответа: zinovicgrigorij
1

Ответ: 375кГц

Объяснение:

Дано:

λ=800м

с=3*10⁸м/с

------------------

ν-?

ν=С/λ=3*10⁸/800=375000Гц=375кГц

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