Although green light has a lower frequency than the blue
light, but green light has the longer wavelength than the wavelength of blue
light. The wavelength of green light is longer by a small margin than the
wavelength of the blue light. Red light has the highest wavelength among all
the available colors of light. Any color of light is nothing but an
electromagnetic wave that enables us to see things around us. Humans mostly can
see wavelengths between the Electromagnetic spectrum and the Ultra violet region.
Answer:
Explanation:The main purpose of astronomical telescope is to make objects from outer space appear as bright, contrasty and large as possible. That defines its three main function: light gathering, resolution and magnification. These are the measure of its efficiency.
