Advertisements
Advertisements
प्रश्न
If the angle between the mirror and the reflected ray is 23∘, what is the angle of incidence of the incidence ray?
Advertisements
उत्तर
`angle r + 23° = 90°`
`=> angle r = 67°`
Using law of reflection, we have
`angle i = angle r = 67°`
संबंधित प्रश्न
Suppose you are in a dark room. Can you see objects in the room? Can you see objects outside the room? Explain.
The perpendicular to the mirror at the point of incidence is called ______.
Explain the following term:
Angle of incidence. Draw diagram/diagrams to show them.
With the help of diagrams, explain the difference between the regular and irregular reflection.
Differentiate between the reflection of light from a plane mirror and that from a plane sheet of paper.
Out of the following, choose the substance which is translucent medium:
Light that hits a mirror gets ______.
Plane mirrors are used as looking glass, to reflect light on objects and in periscopes.
