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प्रश्न
Explain the following term:
Normal Draw
diagram/diagrams to show them.
उत्तर
Normal: The perpendicular drawn at the point of incidence, to the surface of the mirror is called normal.
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संबंधित प्रश्न
Fill in the blank
A ________ image cannot be obtained on a screen.
The image formed by a plane mirror is :
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?
An optician while testing the eyes of a patient keeps a chart of letters 3 m behind the patient and asks him to see the letters on the image of chart formed in a plane mirror kept at distance 2 m in front of him. At what distance is the chart seen by the patient?
Two plane mirrors are placed making an angle 60° in between them. For an object placed in between the mirrors, the number of images formed will be :
Prove experimentally that images are formed as far behind in a plane mirror as the object is in front of it.
Parallel rays are incident:
- on regular surface and
- on irregular surface. In what respect do reflected rays in (1) differ from those of (2)?
Select the correct option:
In case of concave mirror, the minimum distance between an object and its real image is:
