A light moves from denser to rarer medium. Which of the following is correct? |
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a) |
Energy increases |
b) |
Frequency increases |
c) |
Phase changes by |
d) |
Velocity increases |
A light moves from denser to rarer medium. Which of the following is correct? |
|||
a) |
Energy increases |
b) |
Frequency increases |
c) |
Phase changes by |
d) |
Velocity increases |
(d) When a ray of light moves from one medium to other, its velocity changes. This change depends on refractive index of the medium. Light travels from denser to rarer medium, |