Kirjaudu sisään

Physics for IGCSE & O level - Waves And Sounds (Section 7 - No. 9)

In echo-sounding, what is used to send pulses downwards?

A transducer

A microphone

A receiver

An oscilloscope

Selitys

Ships use echo-sounders, which have a transducer.

Kommentit (0)

Mainos