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प्रश्न
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संबंधित प्रश्न
Explain the following term related to spherical lenses:- optical centre
Complete the following diagrams shown in Fig. by drawing the reflected ray for each of the incident ray A and B.
Name the mirror which always produces an erect and virtual image. How is the size of image related to the size of object?
The radius of curvature of a convex mirror is 40 cm. Find its focal length.
The focal length of a concave mirror is 10 cm. Find its radius of curvature.
A point light source is kept in front of a convex mirror at a distance of 40 cm. The focal length of the mirror is 40 cm. Find the position of image.
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.
Define the term Focus of a concave mirror.
An object is placed at a distance of 0.25 m
in front of a plane mirror. The distance between the object and image will be ______.
