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प्रश्न
Copy and complete the diagram below to show what happens to the rays of light when they pass through the concave lens:
उत्तर
The rays will diverge and appear to meet at the focus of the lens.
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संबंधित प्रश्न
Where must the object be placed for the image formed by a converging lens to be:
real, inverted and same size as the object?
Where must the object be placed for the image formed by a converging lens to be:
virtual, upright and larger than the object?
Construct ray diagrams to illustrate the formation of a virtual image using a converging lens,
State whether the following statement is true or false:
Short-sightedness can be cured by using a concave 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.
The diagrams showing the correct path of the ray after passing through the lens are:
 |
 |
| I | II |
 |
 |
| III | IV |
A student obtained clear image of window grills on the screen. But the teacher told him to get the image of a tree far away, instead of window. To get a clear image, the lens must be ............................
Distinguish between Concave lens and Convex Lens.
In a reading glass what is the position of the object with respect to the concave lens used?
