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प्रश्न
Does the flame of a gas stove emit light?
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उत्तर
Any burning thing emit light. The intensity of the light may not be the same. A flame of a gas stove emits light.
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संबंधित प्रश्न
Is the moon a luminous object?
Tick the correct answer.
The natural source of light is
Fill in the blank
Speed of light in vacuum is .................
Write true or false
The earth has its own light.
Write true or false
The stars have no light.
Write true or false
Opaque objects do not allow light to pass through them.
When a ______ object comes in the way of light, light passes ______ it.
Light is a form of ______.
Sunlight is a blend of______ colors
a) Draw ray diagrams to show how the image is formed using a concave mirror, when the position of object is:
- at C
- between C and F
- between F and P of the mirror.
b) Mention the position and nature of image in each case.
