The film is light sensitive and if it wasn't in a light proof cassette then the film would be surrounded by light so the picture that it takes would be ruined.
Rays of Light was created in 1999.
no, the light rays are caused due to reflection,transmission and absorption of light. Index of refraction.
No, x-rays are not visible light.
Light "rays" are both waves and particles, that is the nature of light. Thus Gamma Rays is the name for a type of light that is in essence just the same as visible light, radio waves, heat and X rays.
I assume by light rays, you mean visible light rays. In this case, gamma rays have shorter wave lengths.
Yes, UV light and UV rays are the same thing, light emit "rays."
Light rays will be diverged by a convex mirror.
light rays
They make the light rays converge to a point. Parallel rays converge at the focal point of the lens
Electromagnetic energy is a kinetic energy that is the same as light energy. It manifests in such forms as visible light rays, or in invisible rays such as gamma rays.
Visible light is made of rays. There are rays with wavelengths that are shorter than visible light and other with longer wavelength.
Reflected rays are equal to the angle of incoming rays.