Se connecter
JAMB - Physics (1983 - No. 11)
The range of wavelengths of the visible spectrum is 400nm - 700nm. The wavelength of gamma rays is
longer than 700nm
shorter than 700nm but longer then 400nm
550nm
shorter than 400nm
infinite
Commentaires (0)
Connectez-vous pour commenter
Publicité
Autoriser javascript à charger correctement cette page
