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प्रश्न
Define the following term
Normal
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उत्तर
Normal: The perpendicular line drawn from, the point of incidence to the plane of reflecting surface is called normal.
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संबंधित प्रश्न
Fill in the blank
The incident ray, the reflected ray and the normal lie in one _______
Select the correct alternative
The angle of incidence on a plane mirror is 30°.The angle of reflection will be:
Select the correct alternative
The angle of incidence on a plane mirror is 30°. The angle between the incident ray and the reflected ray is
A ray of light falls normally on a plane mirror. What is the angle of incidence ?
In the following diagrams, measure and write the angle of incidence and draw the reflected ray in a given case.

The following diagram shows an incident ray AO and the normal ON on a plane mirror. Find the angle of incidence and angle of reflection.

Define the following term
Incident ray
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At which point should the eye be placed, so that the hole can be seen?
There is a mistake in each of the following ray diagrams given as figures a, b, and c. Make the necessary correction (s).
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| (a) | (b) | (c) |



