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प्रश्न
An object is placed in front of a convex mirror of focal length 25 cm. By scale, a drawing shows the formation of image and states the nature of image.
Given that v = 10 cm.
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उत्तर
The image formed is virtual, Diminished, and erect.
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संबंधित प्रश्न
Fill in the blank
We are able to see the objects around us due to _________, reflection.
Fill in the blank
A plane mirror _________ reflects 100 percent light falling on it.
Draw a figure showing the following.
- Incident Ray
- Normal
- Angle of incidence
- Angle of reflection
- Point of incidence
- Reflected ray
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.
By geometrical construction, find the position of the image in the following figure.
Find the odd one.
sun, candle, torch, pen
Which of the following is the best reflector of light?
Match the following:
| 1. | Vegetable oil | a. | Transparent |
| 2. | Glass | b. | Translucent |
| 3. | Wood | c. | Waterproof |
| 4. | Aluminum foil | d. | Opaque |
A beam of light is incident through the holes on side A and emerges out of the holes on the other face of the box as shown in the Figure. Which of the following could be inside the box?
What kind of surface reflects light?
