Prisijunkite
Physics for IGCSE & O level - Rays And Waves (Section 6 - No. 18)
Which part of the electromagnetic spectrum is used in remote controls?
Infrared
Ultraviolet
X-rays
Visible light
Paaiškinimas
Remote controls use infrared radiation.
Komentarai (0)
Prisijungti Norėdami komentuoti
Skelbimas
Leiskite javascript tinkamai įkelti šį puslapį
