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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
Why do we prefer a convex mirror as a rear-view mirror in vehicles?
State the relation between object distance, image distance and focal length of a spherical mirror (concave mirror or convex mirror).
What happens to the image when the object is moved away from the mirror gradually?
An arrow 2.5 cm high is placed at a distance of 25 cm from a diverging mirror of focal length 20 cm. Find the nature, position and size of the image formed.
An object 1 cm tall is placed 30 cm in front of a convex mirror of focal length 20 cm. Find the size and position of the image formed by the convex mirror.
A shop security mirror 5.0 m from certain items displayed in the shop produces on-tenth magnification.
What is the type of mirror?
The focal length of a convex mirror is equal to its radius of curvature.
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A ray of light passing through centre of curvature of a spherical mirror, after reflection
