Physics SSS3 questions on light waves

Which of the following is not a general property of light waves

• Light can be reflected

• Light can be refracted

• Light travels in curves

• Light travels in straight line

Snell's law is......

• First law of reflection

• Second law of reflection

• Second law of refraction

• First law of refraction

In which of the following will you have a total internal reflection, light traveling from

• Air to glass

• Air to water

• Water to glasss

• Glass to air

When you view a red object in a green light, what do you see

• Black

• Red

• Green

Another name for concave mirror is

Another name for convex lens is (type all in small letters)

Images formed by a convex mirror are always upright, virtual and.....

When white light passed through a glass, which of the following colours is least deviated

• Red

• Violet

• Blue

A part of a lens which light passed through without being deflected is called

• Pole

• Centre of curvature

• Optical centre

A line draw from the pole to centre of curvature of a concave mirror is called

• Principal focus

• Principal axis

• Radius of curvature