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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. |
Name the spherical mirror which can produce a real and diminished image of an object.
State the direction of incident ray which after reflection from a spherical mirror gets reflected along its own path. Give a reason.
Three mirrors are created from a single sphere. Which of the following - pole, centre of curvature, radius of curvature, principal axis - will be common to them and which will not be common?
A real and enlarged image can be obtained by using a
A point light source is kept in front of a convex mirror at a distance of 40 cm. The focal length of the mirror is 40 cm. Find the position of image.
Answer the following question:
Distinguish between the convex mirror and the concave mirror.
Complete the following diagrams shown in the following figures by drawing the reflected rays.
The minimum length of the mirror required to see the full image of the person is half ‘ of his height.
What is “aperture”?
