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प्रश्न
Complete the diagram to show the formation of the image of the object AB.
(i) Name the Lens LL’.
(ii) Where is the image of the object AB formed?
(iii) State three characteristics of the image.
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उत्तर
(i) The lens is a diverging (or concave) lens.
(ii) The image of the objects is A’B’ which is formed between the optical centre and focus of the lens, in front of it.
(iii) The image is (a) virtual, (b) upright, and (c) diminished.
संबंधित प्रश्न
Find the power of a concave lens of focal length 2m.
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A point object is placed at O in front of a glass sphere as shown in figure.
Show the formation of the image by the sphere.
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When a lens is placed in a liquid, the total power of the lens is:
If the lens material and the surrounding liquid have the same refractive index (\[n_2 = n_1\]), then:
The power of a lens of focal length \[f = 0.5\,m\] is:
