Reflection of light

Laws of reflection of light says that, angle if incidence is _______ angle of reflection

• greater than

• equal to

• smaller than

• can be equal, greater or smaller

If angle of incidence is 55 degree, the angle of reflection will be _________

• 55

• 90

• 35

• 0

If incident ray falls along the normal, the angle of incidence is equal to ______ degree.

• 90

• 45

• 180

• 0

If two mirrors are placed perpendicular to each other, a ray incidences at an angle of 45 degree on 1st mirror, the final reflected ray from the 2nd mirror will be _________ to the original incident ray.

• parallel

• perpendicular

• coinciding

• in a random direction

The given picture represents ray diagram of _______

• periscope

• kaleidoscope

• optical fibre

• telescope

The rate of reflection and transmission of light varies for different objects.

• a) True

• b) false

What is the angle between the incident ray and reflecting surface?

• 90

• 45

• 60

• 0