EASY
10th CBSE
IMPORTANT
Earn 100

How can you bend light away from the normal?

Important Questions on Refraction of Light
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:

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?

EASY
10th CBSE
IMPORTANT
What name is given to the ratio of sine of angle of incidence to the sine of angle of refraction?

EASY
10th CBSE
IMPORTANT
Write the relation between the angle of incidence and the angle of refraction for a medium.

EASY
10th CBSE
IMPORTANT
What is the unit of refractive index?

EASY
10th CBSE
IMPORTANT
Which has higher refractive index: Water or glass?

EASY
10th CBSE
IMPORTANT
Refractive indices of carbon disulphide and ethyl alcohol are and respectively. Which is optically denser?
