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प्रश्न
Define the following term:
spherical mirror
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उत्तर
“A mirror which is made from a part of a hollow sphere is called Spherical Mirror.
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संबंधित प्रश्न
Give one use each of a concave and a convex mirror.
A ray of light is incident normally on a plane mirror. What will be the:
- angle of incidence?
- angle of reflection?
Name the two types of spherical mirrors. What type of mirror is represented by the:
- back side of a shining steel spoon?
- front side of a shining steel spoon?
Write true or false
A virtual image formed by a spherical mirror is always erect and situated behind the mirror.
Which mirror will you prefer to use as a rear view mirror in a car : plane mirror or convex mirror? Give one reason.
A concave mirror forms a virtual image of size twice that of the object placed at a distance 5 cm from it. Find:
- the focal length of the mirror
- position of image
Define the following term in relation to concave mirror.
Center of curvature
Which of the following has curved reflecting surface?
The distance from the pole to the focus is called ______.
What is “aperture”?
