Light and Colour
by E. Hung
What type of wave is light? longitudinal or transverse?
Can light travel through a vacuum?
What is the speed of light in m/s
The distance for light to travel in a year - about 10 thousand billion km.
What will be the frequency of EMR if the wavelength is long? high or low?
What is the term used to refer to the bouncing off light from a shiny surface?
What do we call those mirrors which is not plain?
what is the light ray that hits the mirror called?
the incident ray
what is the light ray that bounces off the mirror called?
the reflected ray
the angle of incidence = the angle of ___________ (from a plain mirror)
if the angle of incidence is 30 degrees what is the angle of reflection?
The type of reflection from a irregular surface.
What is the image that appears behind the mirror called?
What is term used to describe the bending of light when it passes through different media?
What is the imaginary line between the incident and reflected rays?
where does light travel fastest?
in light, what does green and blue make?
in light, what does green and red make?
in light, what does red and blue make?
in light, what does green, red and blue make?
The smallest portion of Electromagnetic Spectrum.
what colour is refracted the least?
what colour is refracted the most?