Physics for IGCSE & O level - Rays And Waves (Section 2 - No. 27)

In a phone system, which device converts electrical signals into sound?

Microphone

Earphone

Encoder

Decoder

Тайлбар

The earphone converts electrical signals into sound.

Смхиман (0)

Сурталчилгаа

Javascript-д энэ хуудсыг зохих ёсоор ачаалахыг зөвшөөрнө үү