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प्रश्न
Tick the correct answer.
The natural source of light is
पर्याय
Sun
Electric lamp
Candle flame
Kerosene lamp
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उत्तर
Sun
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संबंधित प्रश्न
Write true or false of the following statement.
A shadow is formed because light travels in a straight-line path.
Fill in the blank.
The sun is a ............... source of light.
What do we call a substance through which we cannot see light? Give an example of such a substance.
Does the flame of a gas stove emit light?
Tick the correct answer.
A tube light is a
Fill in the blank
Light consists of .............. colours.
Answer the following.
List four natural sources of light.
Answer the following.
Write down five man-made sources of light.
Light travels only in a______ It is because of this property that______ are formed.
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.
