Question
Question: A monochromatic beam of light passes from a denser medium to a rarer medium. As a result....
A monochromatic beam of light passes from a denser medium to a rarer medium. As a result.
A
Its velocity increases
B
Its velocity decreases
C
Its frequency decreases
D
Its wavelength decreases
Answer
Its velocity increases
Explanation
Solution
When light moves from denser to rarer medium, velocity increases, frequency remains same, wavelength increases.