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प्रश्न
Linear magnification produced by a convex lens can be:
(a) less than 1 or more than 1
(b) less than 1 or equal to 1
(c) more than 1 or equal to 1
(d) less than 1, equal to 1 or more than 1
उत्तर
Less than 1, equal to 1 or more than 1
The size of the image formed by a convex lens may be less than, equal to or greater than the size of the object .
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संबंधित प्रश्न
What is the magnification of the images formed by plane mirrors and why?
For which positions of the object does a concave mirror produce an inverted, magnified an real image?
Give two circumstances in which a concave mirror can form a magnified image of an object placed in front of it. Illustrate your answer by drawing labelled ray diagrams for both.
What sign (+ve or −ve) has been given to the following on the basis of Cartesian Sigh Convention?
Height of a real image.
What sign (+ve or −ve) has been given to the following on the basis of Cartesian Sigh Convention?
Height of a virtual image.
What is the nature of the image formed by a convex lens if the magnification produced by the lens is, – 0.5?
An object placed 4 cm in front of a converging lens produces a real image 12 cm from the lens.
(a) What is the magnification of the image?
(b) What is the focal length of the lens?
(c) Draw a ray diagram to show the formation of image. Mark clearly F and 2F in the diagram.
In order to obtain a magnification of, –0.75 with a convex lens of focal length 8 cm, the object should be placed:
(a) at less than 8 cm
(b) between 8 cm and 16 cm
(c) beyond 16 cm
(d) at 16 cma
Magnification produced by a rear view mirror fitted in vehicles ______.
Magnification for the convex mirror is ______.
