A light ray passes from air (n = 1.to the cornea (n = 1.of the eye. If the angle of incidence is 30\({}^{\circ}\), which of the following is true of the angle of refraction?

W) Less than 30\({}^{\circ}\)

X) Equal to 30\({}^{\circ}\)

Y) Between 30\({}^{\circ}\) and 45\({}^{\circ}\)

Z) Equal to 45\({}^{\circ}\)
W) LESS THAN 30\({}^{\circ}\)