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प्रश्न
Select the correct option:
Which mirror is used in periscope?
विकल्प
concave mirror
convex mirror
Plane mirror
parabolic mirror
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उत्तर
Plane mirror
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संबंधित प्रश्न
Explain the following term related to spherical lenses:- centres of curvature
Define the Focal length of a spherical mirror
What kind of mirror is required for obtaining a virtual image of the same size as the object?
Mention the types of mirrors used as (i) rear view mirrors, (ii) shaving mirrors. List two reasons to justify your answers in each case.
(a) When a concave mirror is used as a shaving mirror, where is the person's face in relation to the focus of mirror?
(b) State three characteristics of the image seen in part (a).
What do you understand by the term real image?
The diagram below shows the parallel rays incident on a convex mirror. C is the centre of the curvature of the mirror. By drawing the paths of the reflected rays, label the focus F and hence find the focal length of the mirror.
For a spherical mirror, ______ is true.
