EASY
10th CBSE
IMPORTANT
Earn 100
Light travels more quickly through water than through glass.
If a ray of light passes from glass into water, how will it bend: towards the normal or away from the normal?
Important Questions on Refraction of Light
MEDIUM
10th CBSE
IMPORTANT
Draw a labelled ray diagram to show how a ray of light passes through a parallel sided glass block if it hits the glass block at (that is, perpendicular to the glass block).
EASY
10th CBSE
IMPORTANT
Draw a labelled ray diagram to show how a ray of light passes through a parallel sided glass block:
if it hits the glass block at an angle of other than (that is, obliquely to the glass block).
EASY
10th CBSE
IMPORTANT
When a light ray passes from air into glass, what happens to its speed? Draw a diagram to show which way the ray of light bends.
MEDIUM
10th CBSE
IMPORTANT
Explain why, a stick half immersed in water appears to be bent at the surface. Draw a labelled diagram to illustrate your answer.
EASY
10th CBSE
IMPORTANT
A coin in a glass tumbler appears to rise as the glass tumbler is slowly filled with water. Name the phenomenon responsible for this effect. (Choose from reflection of light/ refraction of light/ Dispersion of light).
EASY
10th CBSE
IMPORTANT
Name the phenomenon due to which a pencil partly immersed in water and held obliquely appears to be bent at the water surface.
(Choose from: Reflection of light / Refraction of light)
EASY
10th CBSE
IMPORTANT
Name the phenomenon due to which a pencil partly immersed in water and held obliquely appears to be bent at the water surface. (Choose from reflection of light or refraction of light).
EASY
10th CBSE
IMPORTANT
With the help of a diagram, show how when light falls obliquely on the side of a rectangular glass slab, the emergent ray is parallel to the incident ray.
