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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.
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उत्तर
संबंधित प्रश्न
How is a plane mirror made ?
A light ray is incident normally on a plane mirror. What is the direction of reflected ray? Show it on a diagram.
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.
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.
______Surface reflects the light well.
The moon ______ sun light.
Which material is transparent?
You can see a rainbow only when your back is towards the sun.
Match the following:
| 1. | Rubber | a. | Erect |
| 2. | Greased paper | b. | Inverted |
| 3. | Real image | c. | Opaque medium |
| 4. | Virtual image | d. | Translucent medium |
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?
