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A ray of light passes from air into water with an angle of incidence of 30 o. Which of the following quantities does not change as the light enters the water. . a) Wavelength b) frequency c) speed of propagation
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Jul 21, 2017
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A ray of light passes from air into
water with an angle of incidence of
30
o. Which of the following quantities
does not change as the light enters the
water. .
a) Wavelength
b) frequency
c) speed of propagation
d) direction of propagation.
Physics
high-school
Gregpakes
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Gregpakes
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1
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The frequency doesn't change as the wave crosses
the boundary between one medium and another.
Yanet
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Jul 24, 2017
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Yanet
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