Q)
(chatquestion)...A cylindrical beam of diameter (d = R) is incident on a glass hemisphere
of radius R and refractive index (u = V2) on the curved surface
1.
symmetrically as shown in the figure. The radius of circular bright spot
formed on the flat surface of the hemisphere is:
2/2 - 17 + V3
4/2
(A)
2/2 - 17 + V3
2/2
(B)
v3]
(C)
45 212 + V7 - V3
R
T0L V21 -1]
(D)
...
