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प्रश्न
Look at the figure. Can the image of the child in it be obtained on a screen?
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उत्तर
The image of the child cannot be obtained on the screen because the image is not real. The images formed by plane mirror are virtual, so these virtual images cannot be seen (or obtain) on the screen.
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संबंधित प्रश्न
Boojho stands at A just on the side of a plane mirror as shown in figure. Can he see himself in the mirror? Also can he see the image of objects situated at P, Q and R?
- Find out the position of the image of an object situated at A in the plane mirror.
- Can Paheli at B see this image?
- Can Boojho at C see this image?
- When Paheli moves from B to C, where does the image of A move?
Draw a diagram showing the reflection of a light ray from a plane mirror. Label on it the incident ray, the reflected ray, the normal, the angle of incidence i and the angle of reflection r.
State the laws of reflection and describe an experiment to verify them.
A student does the experiment on tracing the path of a ray of light passing through a rectangular glass slab for different angles of incidence. He can get a correct measure of the angle of incidence and the angle of emergence by following the labelling indicated in figure.
The bouncing back of light from a surface is called ______.
We can see things around us only when the light reflected by them reaches our eyes.
A safety vest helps to keep the workers who are working by the roadside safely. This is especially so during the night. Why?
If all objects around us were to reflect light in a regular way, what problem might we face?
Which of the following is a non-mechanical wave?
