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प्रश्न
Name the kind of mirror used to obtain:
A virtual and enlarged image
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उत्तर
Concave
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संबंधित प्रश्न
A ray of light is incident normally on a plane mirror. What will be the
angle of incidence?
Write the formula for a lens connecting image distance (v), object distance (u) and the focal length (f). How does the lens formula differ from the mirror formula?
Explain the meaning of the terms focus and focal length in case of a convex mirror, with the help of suitable ray diagram.
Complete the following diagrams in Figure by drawing the reflected rays for the incident rays 1 and 2.
Define the following term in relation to concave mirror.
Center of curvature
Define the following term in relation to concave mirror.
Radius of curvature
The following figure shows a concave mirror with its pole (P), focus (F), and center of curvature (C). Draw a ray diagram to show the formation of the image of an object AB by the concave mirror.
Geometric centre of the spherical mirror 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°
