In: Physics
a ray of light with wavelenght of 580nm enters water
from a medium which percieves the wavelenght as 420nm. if the angle
of refraction is 40 degrees. tell the incident angle and speed
inside the medium.
a 41.8 dgrees 217,391km/s
b 38.27degrees 217,391km/s
c 41.83 degrees 225,563km/s
d 38.27 degrees 414,000 km/s
Summary: I applied snell's law to calculate the angle of incifence. And option b is correct.