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प्रश्न
In the spectrum of white light by a prism, the colour at the extreme end opposite to the base of prism is ______.
पर्याय
Violet
Yellow
Red
Blue
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उत्तर
In the spectrum of white light by a prism, the colour at the extreme end opposite to the base of prism is red.
APPEARS IN
संबंधित प्रश्न
Draw a ray diagram to explain the term angle of deviation.
As light rays pass from air into a glass prism, are they refracted towards or away from the normal?
Which of the following coloured light has the least speed in glass prism?
(a) violet
(b) yellow
(c) red
(d) green
Why do you not see a spectrum of colours when light passes through a flat pane of glass?
Explain briefly, with the help of a neat labelled diagram, how white light gets dispersed by a prism. On which surface of a prism, there is both dispersion and deviation of light, and on which surface of the prism, there is only deviation of light ?
A wave has wavelength 50Å of State its one use.
State two uses of ultraviolet radiation.
Say TRUE or FALSE
After passing through a prism, white light splits into a band of seven colours
During dispersion of white light by prism placed in air, for a particular value of angle of prism,
______ colour is deviated the least in the spectrum of white light obtained with a glass prism.
