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प्रश्न
Draw a neat diagram of reflecting periscope.
आकृति
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उत्तर
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संबंधित प्रश्न
Select the correct alternative
The image formed by a plane mirror is
The perpendicular to the mirror at the point of incidence is called ______.
A light ray is incident normally on a plane mirror. (a) What is its angle of incidence?
Write down four characteristics of image formed in a plane mirror.
An object OA is placed on the principal axis of a concave mirror as shown in the figure. Copy and complete the diagram to show the formation of image.
Is light a form of energy?
What is meant by a ray of light?
Name the principle employed in a periscope.
Which of the following ray diagrams is correct for the ray of light incident on a lens shown in figure?
 |
 |
| A | B |
 |
 |
| C | D |
Materials which reflect the light well are called ______.
