Advertisements
Advertisements
Question
Copy the figure. By taking two rays from point A, show the formation of image. State four characteristics of the image.

Advertisements
Solution

Characteristics of image:
- Image formed is virutal.
- Image formed is erect.
- Image formed is diminished.
- Image is always formed between pole and principal focus, behind the convex mirror.
APPEARS IN
RELATED QUESTIONS
Explain the following term:
Angle of reflection. Draw diagram/diagrams to show them.
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.
Why do automobile drivers prefer convex mirror as a rear vew mirror? Illustrate your answer.
State whether the following statement is true or false. If false, correct it.
The angle of incidence is the angle made by the incident ray with the plane mirror.
Match the following:
| 1. | Vegetable oil | a. | Transparent |
| 2. | Glass | b. | Translucent |
| 3. | Wood | c. | Waterproof |
| 4. | Aluminum foil | d. | Opaque |
Match the following:
| 1. | Rubber | a. | Erect |
| 2. | Greased paper | b. | Inverted |
| 3. | Real image | c. | Opaque medium |
| 4. | Virtual image | d. | Translucent medium |
The angle of incidence is equal to the angle of reflection for perfect reflection.
A point source of light S is placed in front of two large mirrors as shown. Which of the following observers will see only one image of S?

