Light Test - 4...

A ray of light incident at an angle of 45° on a prism of refracting angle 60° suffers a minimum deviation. What is the angle of minimum deviation?

When a ray of light in air is incident along the normal to the boundary of air glass surface, it will

A ray of light passes from medium 1 to medium 2. Which of the following characteristics of the refracted ray will differ from that/those of the incident ray?

A virtual image larger than the object can be produced by

For an object placed between the optical centre and focus of a convex lens, the image is

Which of the following colours of the spectrum of white light has/have wavelength(s) longer than that of blue light?

Why does the sky appear dark instead of blue to an astronaut?

A transparent spherical structure that refracts light into the eye is called

If the velocity of light in vacuum is 3 × 10⁸ m/s, the velocity of light in diamond is
(Given: The refractive index of diamond is 2.417)