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प्रश्न
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उत्तर
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संबंधित प्रश्न
Match the items given in Column I with one or more items of Column II.
| Column I | Column II | ||
| (a) | A plane mirror | (i) | Used as a magnifying glass. |
| (b) | A convex mirror | (ii) | Can form image of objects spread over a large area. |
| (c) | A convex lens | (iii) | Used by dentists to see enlarged image of teeth. |
| (d) | A concave mirror | (iv) | The image is always inverted and magnified. |
| (e) | A concave lens | (v) | The image is erect and of the same size as the object. |
| (vi) | The image is erect and smaller in size than the object. |
A ray of light is incident normally on a plane mirror. What will be the
angle of reflection?
In each case (a) and (b), draw reflected rays for the given incident rays and mark focus by the symbol F.
Complete the following diagrams in Figure by drawing the reflected rays for the incident rays 1 and 2.
State the two convenient rays that are chosen to construct the image by a spherical mirror for a given object? Explain your answer with the help of suitable ray diagrams.
Define the term principal focus in case of convex mirror. Draw a convex mirror and show its principal focus and focal length clearly.
Define the term Centre of curvature.
Name the type of mirror used in the following situation:
Solar furnace
Support your answer with reason.
