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प्रश्न
Find the odd one.
sun, candle, torch, pen
उत्तर
Pen
APPEARS IN
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 ______.
You are standing at a distance of 2 meters from a plane mirror.
What is the distance of your image from the mirror?
Explain the following term:
Angle of reflection.
Draw diagram/diagrams to show them.
A ray is incident on a plane mirror . Its reflected ray is perpandicular to the incident ray . Find the angle of incidence .
Compare the characteristics of an image formed by a convex mirror and a concave mirror, when object is beyond center of curvature, but not at infinity.
What is a real image?
Complete the path of incident ray in the following case.
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 ______.
