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प्रश्न
Complete the following sentence:
All the distances are measured from the .......... of a spherical mirror.
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उत्तर
All distances are measured from the pole of a spherical mirror.
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संबंधित प्रश्न
Find out the letters of English alphabet or any other language known to you in which the image formed in a plane mirror appears exactly like the letter itself. Discuss your findings.
What is a virtual image?
A virtual image larger than the object can be produced by a ______.
Name the spherical mirror which can produce a real and diminished image of an object.
How is a spherical mirror used to diverge a beam of light from a point? Name the type of mirror used.
If a spherical mirror breaks, what type of mirrors are the individual pieces?
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.
Name the kind of mirror used to obtain:
A real and diminished image.
State two uses of a concave mirror.
How will you distinguish between a plane mirror, a concave mirror and a convex mirror, without touching them?
The focal length of a concave mirror is 10 cm. Find its radius of curvature.
The erect image formed by a concave mirror is of size double the size of object. How are u and v related?
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
Choose the correct alternative and rewrite the following:
Mirror used by a dental surgeon is ..........................
The boxes in figure (a, b, c) represent mirrors; insert a mirror which will reflect the incident ray as shown in the diagram.
