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प्रश्न
Select the correct option:
In case of concave mirror, the minimum distance between an object and its real image is:
विकल्प
f
2f
4f
zero
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उत्तर
zero
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संबंधित प्रश्न
Write true or false of the following statement.
When a light ray is reflected from a wall, the angle of incidence is not equal to the angle of reflection.
Fill in the blank
The image formed by a plane mirror is erect and _____
Explain the following term :
Plane mirror
Draw diagram/diagrams to show them.
A man standing in front of a plane mirror finds his image at a distance 6 metre from himself. What is the distance of man from the mirror?
Two plane mirrors are arranged parallel and facing each other at some separation. How many images are formed for a point object kept in between them? Show the formation of images with the help of a ray diagram
State two uses of a plane mirror.
Draw a neat two ray diagram for the formation of images in two plane mirrors, when mirrors are at facing each other.
Parallel rays are incident:
- on regular surface and
- on irregular surface. In what respect do reflected rays in (1) differ from those of (2)?
