Advertisements
Advertisements
प्रश्न
A light ray enters from medium A to medium B as shown in Figure 10.2. The refractive index of medium B relative to A will be
विकल्प
greater than unity
less than unity
equal to unity
zero
उत्तर
greater than unity
Explanation -
The ray of light travelling from medium A to medium B bends towards the normal. It shows that the medium B is denser and the medium A is rarer.
APPEARS IN
संबंधित प्रश्न
How is the position of image formed by a plane mirror related to the position of the object ?
What is irregular reflection ? Give an example.
State which surface of a plane mirror reflects most of the light incident on it: the front smooth surface or the back silvered surface.
Draw a neat two ray diagram to illustrate how a concave mirror is used as a shaving mirror.
Does the mirror named by you above give real images for all locations of object?
The reflection of a ray of light (OA) normally incident on a plane mirror is shown below
What are the angles of incidence and reflection?
Locate the image termed when the object is placed between two planes as shown in the following figure.
What is reflection of light?
We can see objects because of ______.
Select the WRONG statement in case of image formed by a plane mirror.
