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प्रश्न
In the figure, a beam of light consisting of three colours blue, red, and yellow is incident on a prism and on a rectangular glass block respectively. Complete the diagram by drawings of the refracted and emergent rays.
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उत्तर
The complete diagram is given below:
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संबंधित प्रश्न
In the formation of spectrum of white light by a prism:
which colour is deviated most?
How could you show that the colours of the spectrum combine to give white light?
A beam of white light is shone onto a glass prism. The light cannot be:
(a) deviated
(b) dispersed
(c) focused
(d) refracted
In the spectrum of white light by a prism, the colour at the extreme end opposite to the base of prism is ______.
A wave has wavelength 50Å of State its one use.
A student has to trace the path of a ray of light through a glass prism. List four precautions he should observe for better results.
The process of separation of light into its component colours while passing through a medium is called _______.
In dispersion, the color of light that will bend more is ______.
Make a rainbow
Try to make your own rainbow. You can try this project in the morning or in the evening. Stand with your back towards the Sun. Take a hosepipe or a water pipe used in the garden. Make a fine spray in front of you. You can see different colours of rainbow in the spray.
