An air bubble in a glass slab with refractive index 1.5 (near normal incidence)

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 from the opposite face. The thickness ( in cm) of the slap is

Options

(a) 8
(b) 10
(c) 12
(d) 16

Correct Answer:

12

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

admin:

Related Questions

  1. The sum of the magnitudes of two forces acting at a point is 16 N
  2. The mean free path of electrons in a metal is 4 x 10⁻⁸ m. The electric field
  3. Excitation energy of a hydrogen like ion, in its first excitation state, is 40.8 eV.
  4. The density of ice is 0.9 g/cc and that of sea water is 1.1 g/cc
  5. A machine gun fires 10 bullets/s,each of mass 10 g,the speed of each bullet