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प्रश्न
A ray of light passing through centre of curvature of a spherical mirror, after reflection
पर्याय
passes through the focus
passes through the pole
becomes parallel to the principal axis
retraces its own path.
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उत्तर
retraces its own path.
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संबंधित प्रश्न
What type of mirror should be used as a shop security mirror?
State three characteristics of the image formed by a convex mirror.
Draw diagram to show how a convex mirror can be used to give a large field of view.
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.
The radius of curvature of a convex mirror used as a rear view mirror in a moving car is 12.0 m. A truck is coming from behind it at a distance of 3.54 m. Calculate (a)
- position and
- size of the image relative to the size of the truck.
- What will be the nature of the image?
Draw ray diagrams to represent the nature, position and relative size of the image formed by a convex lens for the object placed:
between F1 and the optical centre O of the lens.
Which of the above two cases shows the use of convex lens as a magnifying glass? Give reasons for your choice.
A .............. mirror is obtained on silvering the outer surface of a part of a hollow glass sphere.
The diagram given below in fig shows a ray of light AO falling on a surface separating two media. Draw the refracted ray in each, case.
A driver uses a convex mirror as a rearview mirror. Explain the reason with the help of a ray diagram.
The field of view is maximum for ______.
