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प्रश्न
Tick the correct answer.
A tube light is a
विकल्प
Hot source
Cold source
Incandescent source
None of these
MCQ
उत्तर
Hot source
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संबंधित प्रश्न
Write true or false of the following statement.
We can see an object through an opaque medium.
Fill in the blank.
Light travels in a ................. path.
Tick the correct answer.
Light causes
Tick the correct answer.
The natural source of light is
Fill in the blank
Light consists of .............. colours.
Write true or false
The moon has its own light.
Answer the following.
What is meant by luminous intensity? What is one lumen?
Answer the following.
Differentiate between luminous and non-Luminous objects.
_______ is the natural source that stimulates sight and makes things visible.
What happens to light when it gets dispersed? Give an example.
