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प्रश्न
What do you mean by reflection of light?
उत्तर
The return of light into the same medium after striking a surface is called reflection.
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संबंधित प्रश्न
You are standing at a distance of 2 meters from a plane mirror.
What is the distance of your image from the mirror?
Draw a figure describing the following.
The reflecting surface of two mirrors make an angle of 90∘ with each other. If a ray incident of one mirror has an angle of incidents of 30∘, draw the ray reflected from the second mirror. What will be its angle of reflection?
What do you understand by the Diffused Light?
State three ways in which the image formed in a plane mirror differs from the image formed in a pin hole camera.
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?
Complete the ray diagram to show the image observed by the eye after reflection in the following figure.
Define the term Principle axis.
Define reflection.
A ray of light is travelling in a direction perpendicular to the boundary of a parallel glass slab. The ray of light ______.
