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प्रश्न
Say TRUE or FALSE
After passing through a prism, white light splits into a band of seven colours
विकल्प
True
False
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उत्तर
After passing through a prism, white light splits into a band of seven colours- True
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संबंधित प्रश्न
Make two diagrams to explain refraction and dispersion.
Draw a diagram to show the refraction of light through a glass prism. On this diagram, mark
(i) incident ray
(ii) emergent ray, and
(iii) angle of deviation.
The colour of white light which suffers the maximum bending (or maximum refraction) on passing through a glass prism is:
(a) yellow
(b) orange
(c) red
(d) violet
A glass prism is able to produce the spectrum when white light passes through it, but a glass slab doesn’t produce any spectrum. Explain why it is so.
Make the correct choice for each of the following:
Which one of the following Fig correctly shows the path of the ray through the glass block?
A wave has wavelength 50Å of State the speed in vacuum.
State two properties of ultraviolet radiation which differ from visible light.
State two uses of ultraviolet radiation.
The phenomena of light involved in the formation of rainbow are ______.
Curved mirrors have surfaces that are spherical, cylindrical, parabolic, and ellipsoid.
