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प्रश्न
What is a spherical mirror?
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उत्तर
A reflecting surface which is a part of a sphere is called a spherical mirror.
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संबंधित प्रश्न
An image that cannot be obtained on a screen is called ______.
Draw a ray diagram in each of the following cases to show the formation of image, when the object is placed :
(i) between the optical centre and principal focus of a convex lens.
(ii) anywhere in front of a concave lens.
(iii) at 2F of a convex lens.
State the signs and values of magnifications in the above-mentioned cases (i) and (ii).
Answer the following question.
Write the modification in the curvature of the eye lens which enables us to see the nearby objects clearly?
Complete the following diagrams shown in the following figures by drawing the reflected rays.
Define the term Focus of a concave mirror.
Name the type of mirror used in the following situation:
Side/rear-view mirror of a vehicle
Support your answer with reason.
