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प्रश्न
Define the following term in relation to concave mirror.
Aperture
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उत्तर
The diameter of a spherical mirror is called its aperture.
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संबंधित प्रश्न
Give one use each of a concave and a convex mirror.
How is a spherical mirror used to converge a beam of light at a point? Name the type of mirror used.
State the direction of incident ray which after reflection from a spherical mirror gets reflected along its own path. Give a reason.
Explain the following term:
Incident ray
Draw diagram/diagrams to show them.
Name the spherical mirror which (i) diverges (ii) converges the beam of light incident on it. Justify your answer by drawing a ray diagram in each case.
In each case (a) and (b), draw reflected rays for the given incident rays and mark focus by the symbol F.
State whether the image in part (a) is real or virtual?
Define the following term in relation to concave mirror.
Focal length
What is the difference between virtual images of an object formed by a concave mirror and a convex mirror?
