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प्रश्न
Name the kind of mirror used to obtain:
A virtual and enlarged image
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उत्तर
Concave
APPEARS IN
संबंधित प्रश्न
Image formed by a convex ______ is always virtual and smaller in size.
Define Radius of curvature of the spherical mirror
What do you understand by the focus and focal length of a spherical mirror? Show them on the separate diagrams for each of a concave mirror and a convex mirror.
Discuss the position and nature of image formed by a concave mirror when an object is moved from infinity towards the pole of mirror.
Upto what maximum distance from a concave mirror, the image can be obtained? What will be the location of object for it?
An object 5 cm high is placed at a distance 60 cm in front of a concave mirror of focal length 10 cm. Find the position and size of the image.
Define the following term in relation to concave mirror.
Principal focus
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°
