ItalGsyaraSi1emadeM ItalGsyaraSi1emadeM

21-12-2016
Physics

contestada

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.

Respuesta :

21-12-2016

The frequency doesn't change as the wave crosses
the boundary between one medium and another.

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