Physics WAEC / WASSCE 2020 Waves and Optics
A ray of light travels obliquely from a less dense medium to a denser medium. Which of the following statements is true about the light?
A
The wavelength of the light increases in the second medium
B
The speed of the light increases in the second medium
C
The light refracts towards the normal
D
There Is a change in the frequency of the light