Advertisements
Advertisements
Question
Explain the following term:
Angle of incidence. Draw diagram/diagrams to show them.
Advertisements
Solution
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”.

RELATED QUESTIONS
What is meant by lateral inversion of an image in a plane mirror ? Explain it with the help of a diagram.
State three ways in which the image formed in a plane mirror differs from the image formed in a pin hole camera.
Draw a neat two ray diagram to illustrate how a concave mirror is used as a shaving mirror.
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.

State the direction of incident ray which after reflection from a spherical mirror retraces its path. Give reason for your answer.
Match the following:
| 1. | Vegetable oil | a. | Transparent |
| 2. | Glass | b. | Translucent |
| 3. | Wood | c. | Waterproof |
| 4. | Aluminum foil | d. | Opaque |
