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प्रश्न
Draw a ray diagram to show the formation of the image, when the object is placed between optical centre and principal focus of a convex lens.
State the signs and values of magnifications in the above mentioned case.
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उत्तर
When an object is placed between the optical center and principal focus of a convex lens:
Since the image formed is virtual and erect, the sign of magnification will be positive. Moreover, the image formed is magnified; therefore, the absolute value of magnification will be greater than one.
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संबंधित प्रश्न
Define the following term in the context of spherical mirrors:- Pole
Name the spherical mirror which has:
(a) virtual principal focus.
(b) real principal focus.
For what position of object, the image formed by a concave mirror is magnified and erect?
The erect image formed by a concave mirror is of size double the size of object. How are u and v related?
An object of height 2 cm is placed at a distance of 20 cm in front of a concave mirror of a focal length of 12 cm. Find the position, size, and nature of the image.
What is the difference between virtual images of an object formed by a concave mirror and a convex mirror?
The image formed in a plane mirror is always inverted.
