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प्रश्न
Which of the following has curved reflecting surface?
विकल्प
plane mirrors
spherical mirrors
simple mirrors
None of the above
उत्तर
Spherical mirrors
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संबंधित प्रश्न
A simple microscope is used by watch repairers. Give reason.
Give one use each of a concave and a convex mirror.
The diverging lens in part (a) is replaced by a converging lens also of focal length 100 mm. The object remains in the same position and an image is formed by the converging lens. Compare two properties of this image with those of the image formed by the diverging lens in part (a).
What do you mean by the term dispersion?
Does the mirror mentioned in part (b) form real image for all locations of the object?
At what distance from a concave mirror of focal length 25 cm should an object be placed so that the size of image is equal to the size of the object.
Define the term Principle focus.
Draw a ray diagram to show that a convex mirror has a wider field of view.
An object is placed in front of a concave mirror as shown in the following figure. By scale drawing, find the nature of the image. Given f = 10 cm, v = 30 cm.
