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प्रश्न
Define the radius of curvature of spherical mirrors.
उत्तर
The distance (PC) between the center of curvature and pole of a spherical mirror is known as the radius of curvature.
संबंधित प्रश्न
No matter how far you stand from a mirror, your image appears erect. The mirror is likely to be ______.
What is the nature of a mirror having a focal length of, +10 cm?
Which mirror always produces a virtual, erect and diminished image of an object?
An object is placed at a long distance in front of a convex mirror of radius of curvature 30 cm. State the position of its image.
What kind of mirrors are used in big shopping centres to watch the activities of the customers?
What would your image look like if you stood close to a large:
convex mirror?
Draw a labelled ray diagram to show the formation of image of an object by a convex mirror. Mark clearly the pole, focus and centre of curvature on the diagram.
Name two factors on which the focal length of a lens depends.
Draw ray diagrams to represent the nature, position and relative size of the image formed by a convex lens for the object placed:
at 2F1,
Numerical problem.
A concave mirror produces three times magnified real image of an object placed at 7 cm in front of it. Where is the image located? (Ans: 21 cm in front of the mirror)
