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प्रश्न
Fill in the blank
The brightness of light is measured in ...................
उत्तर
The brightness of light is measured in candle power.
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संबंधित प्रश्न
Write true or false of the following statement.
The moon is a natural source of light.
Write true or false of the following statement.
Light travels in a straight-line path.
Fill in the blank.
The sun is a ............... source of light.
Differentiate between the luminous and non-luminous bodies. Give two examples of each.
Tick the correct answer.
Light is a font of
When light passes through a prism, it gets separated into ______ colours.
A ray of light passes from one medium to another medium. Refraction takes place when angle of incidence is ______.
The angle of deviation of light ray in a prism depends on the angle of ______.
Amount of light entering into the eye is controlled by ______.
Boojho made light from a laser torch fall on a prism. Will he be able to observe a band of seven colours? Explain with a reason
