Advertisements
Advertisements
प्रश्न
Explain the following term:
Angle of reflection. Draw diagram/diagrams to show them.
Advertisements
उत्तर
The angle which the reflected ray makes with the normal at the point of incidence is called the angle of reflection. It is denoted by the letter r.

संबंधित प्रश्न
State which surface of a plane mirror reflects most of the light incident on it: the front smooth surface or the back silvered surface.
Explain the following term:
Reflected ray. Draw diagram/diagrams to show them.
Identify the following kind of beam of light.

State whether the following statement is true or false. If false, correct it.
The image in a plane mirror is situated in the mirror.
The word PLATE written on a paper is held in front of a plane mirror. Write down the letters as seen in the following case.
The paper is held parallel to the mirror.

Complete the ray diagram to show the image observed by the eye after reflection in the following figure.

An object is placed in front of a convex mirror of focal length 25 cm. By scale, a drawing shows the formation of image and states the nature of image.
Given that v = 10 cm.
Say TRUE or FALSE
We see a book because it reflects the light that falls on its surface
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

Part of the eye which controls the light entering is called
