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प्रश्न
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उत्तर
संबंधित प्रश्न
Define Radius of curvature of the spherical mirror
A ray of light is incident normally on a plane mirror. What will be the:
- angle of incidence?
- angle of reflection?
What type of image is formed:
- in a plane mirror?
- on a cinema screen?
State the types of mirrors used for (i) headlights and (ii) rear view mirror, in cars and motorcycles. Give to justify your answer in each case.
What is a spherical mirror?
When an object of height 1 cm is kept at a distance 4 cm from a concave mirror, its erect image of height 1.5 cm is formed at a distance 6 cm behind the mirror. Find the focal length of mirror, by drawing.
Select the correct option:
A mirror forms a virtual image (diminished) of an object, whatever be the position of object:
What do you understand by the term real image?
Geometric centre of the spherical mirror is ______.
The radius of curvature of a spherical mirror is 18 cm. What is the focal length of this mirror?
