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

RELATED QUESTIONS
Select the correct alternative
The image formed by a plane mirror is
The following diagram shows a point object O placed in front of a plane mirror. Take two rays from the point O and show how the image of O is formed and seen by the eye.

How will you explain the statement 'we cannot see the objects in a dark room'?
Copy the figure and complete it, by drawing two rays to show the formation of the image of the object AB. State the size, position and nature of image formed.

Identify the following kind of beam of light.

State whether the following statement is true or false. If false, correct it.
The image in a plane mirror is situated in the mirror.
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 parallel to the mirror.

The light ray gets _______ when it falls on any polished surface.
Higher Order Thinking Skills.
When a ray of light passes from air into glass, is the angle of refraction greater than or less than the angle of incidence?
Match the following:
| 1. | Vegetable oil | a. | Transparent |
| 2. | Glass | b. | Translucent |
| 3. | Wood | c. | Waterproof |
| 4. | Aluminum foil | d. | Opaque |
