Question

8.
In a spherical glass paper weight of radius 2cm and u=1.5 there is an air bubble at a distance
lcm from the centre c as shown in figure. Where will the bubble
appear if seen from F.
a) at A
[ ]
b) at B
c) at D
D C B A E
d) at C​

Answer 1

Answer:

An air bubble in a glass slab with refractive index 1.5 (near normal incidence) is 5 cm deep when viewed from one surface and 3 cm deep when viewed