Advertisements
Advertisements
प्रश्न
If a ray of light goes from a rarer medium to a denser medium, will it bend towards the normal or away from it?
उत्तर
If a ray of light goes from a rarer medium to a denser medium, it will bend towards the normal.
संबंधित प्रश्न
An extended object in the form of an arrow pointing upward has been placed in front of a plane mirror. Draw a labelled ray-diagram to show the formation of its image.
The angle of reflection is equal to the angle of incidence:
(a) always
(b) sometimes
(c) under special conditions
(d) never
The image of an object formed by a plane mirror is:
(a) virtual
(b) real
(c) diminished
(d) upside-down
The speed of light is more in glass than in water.
Light travels at a lower speed in water than in air.
Light changes its direction when going from one transparent medium to another transparent medium. This is called _______.
Observe the given figure and name the following.
| Ray AB | |
| Ray NM | |
| Ray MD | |
| ∠ r |
The deviation of light ray from its path when it travels from one transparent medium to another transparent medium is called ______.
The bottom of swimming pool appears to be less deep than the actual one because of
When a ray of light travels normal to the given surface, then the angle of refraction is ______.
