Предмет: Физика, автор: Мария78788

динамики подключены к выходу звукового генератора электрических колебаний. частота колебаний 1020 Гц.определите длину звуковой волны , зная , что скорость звука в воздухе 340 мс.

Ответы

Автор ответа: 1234rus

0

дано:
(лямда)-?
U- 340М/С
V(мю) - 1020 Гц
решение:
(лямда)= U/V = 1020/340 = 3метра (м)
ответ : лямда = 3м

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