Light Shadows A...

A body which has no light of its own, but is visible because it reflects light, is called

A medium, which is made up of the same particles having the same properties everywhere is known as

Rectilinear propagation of light means

The three primary colours are

We are able to see the objects due to

If a ray of light is incident on a plane mirror at an angle of 20^o with the mirror, what will be the angle of reflection?

Which of the following is the best reflector of light?

If angle of incidence is 45º, what will be the angle of reflection?

Which of the following statements is NOT true?

What is the angle of incidence in the figure as shown below?

When a ray of light from air enters a denser medium, it

The ray of light, which suffers bending, is called

Which of the following has the highest refractive index?

Which of the following statements is incorrect?

A lens forms an inverted image of an object. What kind of lens is it?

When a white light ray falls on a hollow prism, then

Which colour gets refracted the most while passing through a prism?

Which phenomenon gives rise to Tyndall effect?

The clear sky appears blue because

Which of the following statements is correct?