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प्रश्न
Select the correct alternative.
The natural source of light is
विकल्प
candle flame
electric lamp
sun
kerosene lamp
MCQ
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उत्तर
sun
shaalaa.com
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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.
Light gives us the sensation of ................
What is light? Define it.
How does light make an object visible?
Tick the correct answer.
Light causes
Fill in the blank
The brightness of light is measured in ...................
Write true or false
The moon has its own light.
Answer the following.
What is light?
Mirrors change the direction of light that fall on them.
A student observes a tree given in the following figure through a pin hole camera. Which of the diagrams given in the following figure (a) to (d), depicts the image seen by her correctly?
