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प्रश्न
State four characteristics of the image formed by a plane mirror.
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उत्तर
- Image formed by a plane mirror is always virtual and erect.
- The size of the image is equal to that of the object.
- The image formed is as far behind the mirror as the object is in front of it.
- The image is laterally inverted.
संबंधित प्रश्न
David is observing his image in a plane mirror. The distance between the mirror and his image is 4 m. If he moves 1 m towards the mirror, then the distance between David and his image will be ______.
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.
State two uses of a plane mirror.
A light ray is incident normally on a plane mirror. What is the direction of reflected ray? Show it on a diagram.
A light ray is incident normally on a plane mirror. (a) What is its angle of incidence?
State three ways in which the image formed in a plane mirror differs from the image formed in a pin hole camera.
State two advantages and two disadvantages of the reflecting periscope.
State whether the following statement is true or false. If false, correct it.
If the incident ray makes an angle of Xo with the normal, then the reflected ray is 2Xo.
Complete the ray diagram to show the image observed by the eye after reflection in the following figure.
Locate the image termed when the object is placed between two planes as shown in the following figure.
Reflection occurs , when the light
The moon ______ sun light.
Match the following:
| 1. | Vegetable oil | a. | Transparent |
| 2. | Glass | b. | Translucent |
| 3. | Wood | c. | Waterproof |
| 4. | Aluminum foil | d. | Opaque |
An object that blocks all of the light from passing through is ______.
______ through which light cannot pass.
What kind of surface reflects light?
