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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.
उत्तर
The complete diagram is given below:
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संबंधित प्रश्न
A beam of white light is shone onto a glass prism. The light cannot be:
(a) deviated
(b) dispersed
(c) focused
(d) refracted
Out of the following, the colour of light having the maximum wavelength is:
(a) violet
(b) indigo
(c) green
(d) orange
The seven colours in the spectrum of sunlight in order, are represented as :
If white light is used in same way what change is expected in the emergent beam?
What do you understand by spectrum? Name the seven prominent colours in order, as obtained in the spectrum of white light.
The splitting of white light in to seven colors is called ______.
The phenomena of light involved in the formation of rainbow are ______.
The periscope is an optical device with a polished surface that reflects the light falling on it.
What is a rainbow?
State the colour which bends:
- The most.
- The least while passing through a glass prism.
