A ray of light enters a spherical drop of water of refractive index `mu` as shown in figure.

Q. Select the correct statement:

A ray of light enters a spherical drop of water of refractive index mu as shown in figure. Q. An expression of the angle between incident ray and emergent ray (angle of deviation) as shown in figure.

A ray of light enters a spherical drop of water of refractive index mu as shown in figure. Q. Considert eh figure of question 60, the angle phi for which minimum deviation is produced will be given by

A ray of light enters a spherical drop of water of refractive index p as shown in the figure. An expression of the angle between incidence ray and emergent ray (angle of deviation) as shown in the figure is

A ray of light entering from air into a denser medium of refractive index (4)/(3) , as shown in figure The light ray suffers total internal reflection at the adjacent surface as shown. The maximum value of angle theta should be equal to :