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प्रश्न
Write true or false of the following statement.
We can see an object through an opaque medium.
विकल्प
True
False
MCQ
सत्य या असत्य
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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 |
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 is light? Define it.
Is the moon a luminous object?
What do we call a substance through which we cannot see light? Give an example of such a substance.
Fill in the blank
A ............. is formed when the path of light is obstructed by an ..............
Answer the following.
List four natural sources of light.
A ______ is an artificial source of light.
When a ______ object comes in the way of light, light passes ______ it.
