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प्रश्न
Discuss the position and nature of image formed by a concave mirror when an object is moved from infinity towards the pole of mirror.
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उत्तर
When an object is moved from infinity towards the pole of mirror, the image formed moves away from the mirror. The image formed is real and inverted.
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संबंधित प्रश्न
Define the following term in the context of spherical mirrors:- Principal axis
Define Radius of curvature of the spherical mirror
Explain the following term:
Incident ray
Draw diagram/diagrams to show them.
Name the two kinds of spherical mirrors and distinguish between them.
State the two convenient rays that are chosen to construct the image by a spherical mirror for a given object? Explain your answer with the help of suitable ray diagrams.
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
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.
Explain why a ray of light passing through the center of curvature of a concave mirror, gets reflected along with the same pattern.
