Which of the following is a phenomenon related to optics?

What is the primary function of a lens?

Which of the following is a unit used to measure the power of a lens?

What is the name for the bending of light as it passes from one medium to another?

What type of lens is used to correct myopia (nearsightedness)?

Which of the following is an example of optical instrument?

What phenomenon causes a rainbow?

Which color of light has the shortest wavelength?

What is the process by which a prism separates white light into its constituent colors?

What is the angle of incidence when the angle of reflection is 45 degrees?