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प्रश्न
When sunlight passes through water droplets in the atmosphere it gets dispersed into its constituent colours forming a rainbow. A similar phenomenon is observed when white light passes through a prism.
Instead of sunlight, a green-coloured ray is passed through a glass prism. What will be the colour of the emergent ray?
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उत्तर
The colour of the emergent ray will be green. A prism does not change the colour of light. It simply disperses white light into its constituent colours.
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संबंधित प्रश्न
When a ray of light enters a prism, it bends ______ the normal; as it leaves the prism, it bends ______ the normal.
What will happen if another similar glass prism is placed upside down behind the first prism?
The coloured light having the maximum speed in glass prism is ______.
Out of the following, the colour of light having the maximum wavelength is:
(a) violet
(b) indigo
(c) green
(d) orange
In figure AO is the ray of white light falling on a prism PQR. Complete the diagram till the light emerges out from the prism and falls on the screen.
What do you understand by the term spectrum? Name the various colours present in the spectrum of sunlight.
Write the range of wavelength of the infrared spectrum.
The splitting of white light in to seven colors is called ______.
What is dispersion? Explain in detail.
______ colour is deviated the least in the spectrum of white light obtained with a glass prism.
