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प्रश्न
Explain the following term:
Normal Draw
diagram/diagrams to show them.
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उत्तर
Normal: The perpendicular drawn at the point of incidence, to the surface of the mirror is called normal.
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संबंधित प्रश्न
The image formed by a plane mirror is :
State two uses of a plane mirror.
An object is placed (i) asymmetrically (ii) symmetrically, between two plane mirrors inclined at an angle of 50°. Find the number of images formed.
Calculate the number of images formed in two plane mirrors, when they are held at the angle of (i) 72° (ii) 36°.
Draw a neat two ray diagram for the formation of images in two plane mirrors, when mirrors are at facing each other.
A boy stands 4 m away from the plane mirror. If the boy moves `1/2` m towards the mirror, what is now the distance between the boy and his image? Give a reason for your answer.
Select the correct option:
A ray of light is incident on a concave mirror. If it is parallel to principal axis, the reflected ray will:
Select the correct option:
If an incident ray passes through the centre of curvature of a spherical mirror, the reflected ray will:
