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प्रश्न
Draw a neat diagram of reflecting periscope.
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उत्तर
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संबंधित प्रश्न
David is observing his image in a plane mirror. The distance between the mirror and his image is 4 m. If he moves 1 m towards the mirror, then the distance between David and his image will be ______.
A light ray is incident normally on a plane mirror. What is the direction of reflected ray? Show it on a diagram.
What do you understand by the Diffused Light?
Write down four characteristics of image formed in a plane mirror.
In the figure is shown a concave mirror. A is a point on the principal axis. If an object O is kept at A, image is formed on A itself. Copy the diagram. Draw the image in the diagram. Is the image real or virtual?
Measure the distance PA and write it in the diagram. What is the distance PA called?
Mark a point B on the principal axis, at which, if a point source of light is kept, the rays travel parallel to principal axis after reflection from M. What is point B called?
State the direction of incident ray which after reflection from a spherical mirror retraces its path. Give reason for your answer.
The image formed by a plane mirror is always as far behind the mirror as far the object lies in front of it.
