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प्रश्न
Draw a diagram to show the reflection of a light ray incident normally on a plane mirror.
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उत्तर
AO is the incident ray
OB is the reflected ray
ON is the normal
∠AON is the angle of incidence
∠NOB is the angle of reflection.
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संबंधित प्रश्न
Write true or false of the following statement.
When a light ray is reflected from a wall, the angle of incidence is not equal to the angle of reflection.
Select the correct alternative
The angle between the incident ray and the ray reflected from the plane mirror is 70°. The angle of incidence will be :
Write three characteristics of the image formed by a plane mirror?
The image formed by a plane mirror is :
How many images are formed for a point object kept in between two plane mirrors at right angles to each other? Show them by drawing a ray diagram.
Prove geometrically that when plane mirror turns through a certain angle, the reflected ray turns through twice the angle.
Calculate the number of images formed in two plane mirrors, when they are held at the angle of (i) 72° (ii) 36°.
Select the correct option:
If an incident ray passes through the centre of curvature of a spherical mirror, the reflected ray will:
Select the correct option:
In case of concave mirror, the minimum distance between an object and its real image is:
