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प्रश्न
Draw neat diagram to show the
Divergent action of concave lens
उत्तर
Diagram showing divergent action of concave lens:
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संबंधित प्रश्न
Where must the object be placed for the image formed by a converging lens to be:
virtual, upright and larger than the object?
How would a pencil look like if you saw it through
a concave lens Is the image real or virtual?
An object is placed 10 cm from a lens of focal length 5 cm. Draw the ray diagrams to show the formation of image if the lens is diverging.
Construct ray diagrams to illustrate the formation of a virtual image using a converging lens,
When a fork is seen through lenses A and B one by one, it appears as shown in the diagrams. What is the nature of (i) lens A, and (ii) lens B? Give reason for your answer.
The power of a converging lens is 4.5 D and that of a diverging lens is 3 D. The power of this combination of lenses placed close together is :
(a) +1.5D
(b) +7.5D
(c) −7.5D
(d) −1.5D
The following diagram in given below shows an object OA and its virtual image IB formed by a lens.
An object is placed on the axis of a lens. An image is formed by refraction in the lens. For all positions of the object on the axis of the lens, the positions of the image are always always between the lens and the object.State three characteristics of the image.
State three characteristics of the image of an extended source, formed by a concave lens.
Distinguish between Concave lens and Convex Lens.
