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प्रश्न
What do you mean by the term reflection of light ?
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उत्तर
Reflection of light— When light strikes a polished surface it comes back in the same medium, is called reflection of light.
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संबंधित प्रश्न
State which surface of a plane mirror reflects most of the light incident on it: the front smooth surface or the back silvered surface.
Compare the characteristics of an image formed by a convex mirror and a concave mirror, when object is beyond center of curvature, but not at infinity.
Does the mirror named by you above give real images for all locations of object?
Define the term Principle axis.
An object is placed in front of a convex mirror of focal length 25 cm. By scale, a drawing shows the formation of image and states the nature of image.
Given that v = 10 cm.
Match the following:
| 1. | Rubber | a. | Erect |
| 2. | Greased paper | b. | Inverted |
| 3. | Real image | c. | Opaque medium |
| 4. | Virtual image | d. | Translucent medium |
A point source of light S is placed in front of two large mirrors as shown. Which of the following observers will see only one image of S?
