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प्रश्न
Identify the following kind of beam of light.
उत्तर
Divergent beam of light
APPEARS IN
संबंधित प्रश्न
Fill in the blank
A plane mirror _________ reflects 100 percent light falling on it.
Differentiate between the reflection of light from a plane mirror and that from a plane sheet of paper.
By giving one example and one use explain or define Regular reflection.
An object 1.5 cm high when placed in front of a concave. the mirror produces a virtual image 3 cm high. If the object is placed at a distance of 6 cm from the pole of the mirror, calculate:
- the position of the image
- the focal length of the mirror.
State whether the following statement is true or false. If false, correct it.
The image in a plane mirror is situated in the mirror.
Complete the ray diagram to show the image observed by the eye after reflection in the following figure.
Say TRUE or FALSE
We see planets because they reflect light from the sun
Match the following:
| 1. | Vegetable oil | a. | Transparent |
| 2. | Glass | b. | Translucent |
| 3. | Wood | c. | Waterproof |
| 4. | Aluminum foil | d. | Opaque |
We can see objects because of ______.
