Iniciar sesión
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
Explicación
The earphone converts electrical signals into sound.
Comentarios (0)
Inicia sesión para comentar
Anuncio
Permitir que javascript cargue correctamente esta página