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प्रश्न
Take down this figure into your answer book and complete the path of the ray.
उत्तर
The complete path of the light ray is as follows:
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संबंधित प्रश्न
Things always look small on viewing through a lens. What is the nature of the lens?
Which of the following can form a virtual image which is always smaller than the object?
(a) a plane mirror
(b) a convex lens
(c) a concave lens
(d) a concave mirror
A concave lens of 20 cm focal length forms an image 15 cm from the lens. Compute the object distance.
A concave lens has focal length 15 cm. At what distance should the object from the lens be placed so that it forms an image at 10 cm from the lens? Also find the magnification produced by the lens.
Only one of the following applies to a concave lens. This is:
(a) focal length is positive
(b) image distance can be positive or negative
(c) height of image can be positive or negative
(d) image distance is always negative
A concave lens, if kept at a proper distance from an object, can form its real image.
A concave lens forms a magnified or diminished image depending on the distance of an object from it.
A concave lens forms the image of an object which is ______.
Draw images in case of a concave lens when the object is at infinity.
Distinguish between:
Concave Lens and Convex Lens
