EASY
10th CBSE
IMPORTANT
Earn 100

A vertical ray of light strikes the horizontal surface of water: The angle of incidence is found to be x°. The value of x is:

50% studentsanswered this correctly

Important Questions on Refraction of Light

EASY
10th CBSE
IMPORTANT
A vertical ray of light strikes the horizontal surface of water:
What is the angle of refraction (in degree)? (Choose out of: 45, 90, 180, 0)
MEDIUM
10th CBSE
IMPORTANT
How is the reflection of light ray from a plane mirror different from the refraction of light rays as it enters a block of glass?
EASY
10th CBSE
IMPORTANT

How does the light have to enter the glass:

To produce a large amount of bending?

EASY
10th CBSE
IMPORTANT

How does the light have to enter the glass:

For no refraction to happen?

EASY
10th CBSE
IMPORTANT
How must light travel out of a substance if it is not going to be refracted?
EASY
10th CBSE
IMPORTANT

Draw and complete the following diagrams to show what happens to the beams of light as they enter the glass block and then leave it:

Question Image

MEDIUM
10th CBSE
IMPORTANT
Why does a beam of light bend when it enters glass at an angle? Why does it not bend if it enters the glass at right angles?