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प्रश्न
A concave lens forms the image of an object which is ______.
पर्याय
virtual, inverted and diminished
virtual, upright and diminished
virtual, inverted and enlarged
virtual, upright and enlarged
उत्तर
A concave lens forms the image of an object which is virtual, upright and diminished.
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संबंधित प्रश्न
State whether concave lens has a real focus or a virtual focus.
Copy and complete the diagram below to show what happens to the rays of light when they pass through the concave lens:
Which type of lens is :
a converging lens, and which is
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 converging,
When an object is placed 10 cm in front of lens A, the image is real, inverted, magnified and formed at a great distance. When the same object is placed 10 cm in front of lens B, the image formed is real, inverted and same size as the object.
What is the focal length of lens B?
Out of the two lenses, one concave and the other convex, state which one will show the divergent action on a light beam. Draw diagrams to illustrate your answer.
- Name the lens which always forms an erect and virtual image.
- State whether the image in part (a) is magnified or diminished.
A lens forms an upright and diminished image of an object irrespective of its position. What kind of lens is this?
A lens forms an image between the object and the lens. Name the lens.
Choose the correct alternative and rewrite the following:
Inside water, an air bubble behaves ....................
