- Because violet light has more energy than red light,
Ared light is less bright than violet light.
Bviolet light has a higher wave frequency than red light.
Cthe mass properties of light are invariable.
Dviolet light is preferable in a photographer's darkroom.
Ared light is less bright than violet light.
Bviolet light has a higher wave frequency than red light.
Cthe mass properties of light are invariable.
Dviolet light is preferable in a photographer's darkroom.