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12 questions
The perpendicular line drawn from the surface of any surface is called as
Normal
Incident Ray
Refracted ray
Emergent ray
Angle of incidence
Angle of deviation
Angle of dispersion
Angle of refraction
When white light passes through a prism,
red bends more, violet bends least
red bends least, violet bends most
dispersion doesn't occur
refraction doesn't occur
Sunlight is white, it contains all the colors of the ________.
The splitting of white light into the seven colors when it passes through a transparent material is called
Refractrion
Dispersion
Reflection
Diffraction
A ray of white light enters the raindrop and undergoes __________ and __________ to form a spectrum.
refraction; dispersion
reflection; dispersion
dispersion; diffraction
scattering; dispersion
The refraction of light passed by the Earth’s Atmosphere having air layers of varying __________ is called atmospheric refraction.
optical densities
densities
volumes of air
winds
Stars are ______ sources.
Planets are __________ sources
The scattering of a beam of light is called
Statement: Blue light scatters more than red light during
day time
night time
twilight
none of the above
Red light has
longer wavelength
shorter wavelength
longer frequency
none of the above
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