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प्रश्न
The focal length of a convex mirror is equal to its radius of curvature.
विकल्प
True
False
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उत्तर
False.
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संबंधित प्रश्न
An object is placed at a distance of 10 cm from a convex mirror of focal length 15 cm. Find the position and nature of the image.
An object is placed at a distance of 30 cm in front of a convex mirror of focal length 15 cm. Write four characteristics of the image formed by the mirror.
Which mirror has a wider field of view?
Why can you not use a concave mirror as a rear-view mirror in vehicles?
A boy is standing in front of and close to a special mirror. He finds the image of his head bigger than normal, the middle part of his body of the same size, and his legs smaller than normal. The special mirror is made up of three types of mirrors in the following order from top downwards:
(a) Convex, Plane, Concave
(b) Plane, Convex, Concave
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(d) Convex, Concave, Plane
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Write true or false
The focal length of a convex mirror is equal to its radius of curvature.
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