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प्रश्न
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संबंधित प्रश्न
An image formed by a ______ mirror is always of the same size as that of the object.
Name the spherical mirror which can produce a real and diminished image of an object.
How is the focal length of a spherical mirror related to its radius
What is the relation between focal length and radius of curvature of a concave mirror?
Define linear magnification produced by a mirror?
The spherical mirror used as a rear view mirror in the vehicle is
Assertion: Incident ray is directed towards the centre of curvature of spherical mirror. After reflection it retraces its path.
Reason: Angle of incidence (i) = Angle of reflection (r) = 0°
Name the two types of spherical mirrors.
In normal adjustment, for a refracting telescope, the distance between objective and eye piece is 30 cm. The focal length of the objective, when the angular magnification of the telescope is 2, will be ______.
