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प्रश्न
Sunlight is a blend of______ colors
रिक्त स्थान भरें
उत्तर
Sunlight is a blend of seven colors
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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.
We can see an object through an opaque medium.
Write true or false of the following statement.
A shadow is formed because light travels in a straight-line path.
Tick the correct answer.
Light is a font of
Fill in the blank
The brightness of light is measured in ...................
Fill in the blank
Light consists of .............. colours.
Answer the following.
Differentiate between luminous and non-Luminous objects.
Mirrors change the direction of light that fall on them.
Why are traffic signals red in colour?
A ray of the light incident along normal to the mirror ______ its path.
