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प्रश्न
Explain the following term:
Angle of incidence
Draw diagram/diagrams to show them.
उत्तर
Angle of incidence: The angle which the incident ray makes with the normal at the point of incidence is called the angle of incidence. It is denoted by the letter "i".
संबंधित प्रश्न
How is the position of image formed by a plane mirror related to the position of the object ?
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?
State which surface of a plane mirror reflects most of the light incident on it: the front smooth surface or the back silvered surface.
An object 3 cm high produces a real image 4.5 cm high when placed at a distance of 20 cm from a concave mirror. Calculate:
- the position of image
- focal length of the concave mirror.
Complete the path of incident ray in the following case.
Define reflection.
The light falling on the mirror is called as ______ and the light reflected is called reflected ray.
Total internal reflection will occur if the angle of reflection is ______.
