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प्रश्न
Write true or false of the following statement.
The moon is a natural source of light.
पर्याय
True
False
MCQ
चूक किंवा बरोबर
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उत्तर
False
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संबंधित प्रश्न
Match the following
| (a). A light ray passes from air to glass | (1) . speeds up |
| (b). A light ray passes from glass to water | (2). reflects red light |
| (c). Virtual image | (3). primary colours |
| (d). Red rose | (4). plane mirror |
| (e). Red, green, and blue | (5). slows down |
Fill in the blank
A medium through which light cannot pass is called the ....................
Fill in the blank.
A medium which allows light to pass through it easily is called the ...................
How does light make an object visible?
Name two natural sources of light.
List two artificial sources of light.
What do we call an electric bulb producing light?
Tick the correct answer.
A tube light is a
Fill in the blank
Light consists of .............. colours.
Why are traffic signals red in colour?
