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प्रश्न
Explain the following term:
Angle of reflection.
Draw diagram/diagrams to show them.
उत्तर
Angle of reflection: The angle which the reflected ray makes with the normal at the point of incidence is called the angle of reflection. It is denoted by the letter r.
संबंधित प्रश्न
Draw a diagram to show the reflection of a ray of light using a plane mirror. In the diagram, label the incident ray, the reflected ray, the normal, the angle of incidence and the angle of reflection.
How many images will be formed when an object is placed between two parallel plane mirrors with their reflecting surfaces facing each other? Why do more distant images appear fainter?
Identify the following kind of beam of light.
The word PLATE written on a paper is held in front of a plane mirror. Write down the letters as seen in the following case.
The paper is held perpendicular to the mirror.
Say TRUE or FALSE
We see a book because it reflects the light that falls on its surface
A ray of light is travelling in a direction perpendicular to the boundary of a parallel glass slab. The ray of light ______.
Part of the eye which controls the entering of light is called
