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प्रश्न
A .............. mirror is obtained on silvering the outer surface of a part of a hollow glass sphere.
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उत्तर
A concave mirror is obtained on silvering the outer surface of a part of a hollow glass sphere.
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संबंधित प्रश्न
What is meant by the principal focus of a convex mirror?
A diverging mirror is
(a) a plane mirror
(b) a convex mirror
(c) a concave mirror
(d) a shaving mirror
Which type of mirror has:
positive focal length?
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.
How will you distinguish between a plane mirror, a concave mirror and a convex mirror without touching them?
A man standing in front of a special mirror finds his image having a very small head, a fat body and legs of normal size. What is the shape of:
(a) top part of the mirror?
(b) middle part of the mirror?
(c) bottom part of the mirror?
Give reasons for your choice.
List four properties of the image formed by a convex mirror when object is placed between focus and pole of the mirror.
Magnification produced by a rear view mirror fitted in vehicles
The image formed by a convex mirror is always ______.
Assertion: A real image cannot be produced by plane or convex mirror.
Reason: The focal length of a convex mirror is always taken as positive.
