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प्रश्न
A shopkeeper wanted to fix a mirror that will give a maximum view of his shop. What type of mirror should he use? Give reason.
उत्तर
He should use a convex mirror as it can form images of objects spread over a large area.
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संबंधित प्रश्न
Explain the following term related to spherical lenses: focal length
A small object is placed 150 mm away from a diverging lens of focal length 100 mm.
(i) Copy the figure below and draw rays to show how an image is formed by the lens.
Figure
(ii) Calculate the distance of the image from the lens by using the lens formula.
Explain the meaning of the terms focus and focal length in case of a convex mirror, with the help of suitable ray diagram.
Write the spherical mirror's formula and explain the meaning of each symbol used in it.
What do you understand by the term real image?
Numerical problem.
The radius of curvature of a spherical mirror is 25 cm. Find its focal length.
Spherical mirrors are one form of ______ mirrors.
