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प्रश्न
Where must the object be placed for the image formed by a converging lens to be:
virtual, upright and larger than the object?
उत्तर
For a convex lens:
To form a virtual, upright and larger image than the object, the object should be between F(focus) and the optical centre.
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संबंधित प्रश्न
List some things that concave lens and concave mirror have in common.
Which type of lens is :
a converging lens, and which is
Which type of lens is
a diverging lens? Explain your answer with diagrams.
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.
What is the difference between the two images formed above?
Calculate the image distance for an object of height 12 mm at a distance of 0.20 m from a concave lens of focal length 0.30 m, and state the nature and size of the image.
Name one of the common defects of vision and the type of lens used to remove it.
State whether the following statement is true or false:
Short-sightedness can be cured by using a concave lens.
A concave lens, if kept at a proper distance from an object, can form its real image.
Give two characteristics of the image formed by a concave lens.
