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प्रश्न
Draw a neat diagram of reflecting periscope.
उत्तर
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संबंधित प्रश्न
Write true or false of the following statement.
The image formed by a plane mirror is real
Write true or false of the following statement.
The image formed by a plane mirror can be obtained on a screen.
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?
Show an incident ray AO and the normal ON a plan mirror. draw the reflected ray and then find the angle between the incident and reflected rays.
Define reflection.
An object that blocks all of the light from passing through is ______.
Total internal reflection will occur if the angle of reflection is ______.
