Two media having speeds of light and are separated by a plane surface. What is the angle for a ray going from medium I to medium II? |
|||||||
a) |
b) |
c) |
d) |
Two media having speeds of light and are separated by a plane surface. What is the angle for a ray going from medium I to medium II? |
|||||||
a) |
b) |
c) |
d) |
(a) The critical angle is given by Where is refractive index of less denser medium and is refractive index of the denser medium. Also, Given, |