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प्रश्न
Fill in the blank
A plane mirror _________ reflects 100 percent light falling on it.
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उत्तर
A plane mirror does not reflect 100 percent light falling on it.
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संबंधित प्रश्न
The following diagram shows a point object O placed in front of a plane mirror. Take two rays from the point O and show how the image of O is formed and seen by the eye.
If the angle between the mirror and the reflected ray is 23∘, what is the angle of incidence of the incidence ray?
With the help of diagrams, explain the difference between the regular and irregular reflection.
An object 3 cm high produces a real image 4.5 cm high when placed at a distance of 20 cm from a concave mirror. Calculate:
- the position of image
- focal length of the concave mirror.
Copy the figure. By taking two rays from point A, show the formation of image. State four characteristics of the image.
Complete the path of incident ray in the following case.
The moon ______ sun light.
We can see objects because of ______.
