Answer the following problems.

problem 1) Show that normal component of magnetic induction and electric displacement are continuous across the boundary.

problem 2) Describe the action of Fresnelís Rhomd.

problem 3) describe in detail the phenomenon of dispersion in absorbing media on the basis of electromagnetic theory.

problem 4) describe the characteristics properties of laser light.

problem 5) Derive the condition for population inversion required for light amplification.

problem 6) describe the stability criteria of car focal optical resonator.

problem 7) Describe the limitation line width due to radiating decay.

problem 8) describe in detail the different conditions to record different types of hologram.

problem 9) Describe in detail the Red time and speckle interferometer.

problem 10) Describe the fundamental elements of an optical fiber communication system with the help of a block diagram.

problem 11) Discuss the propagation of meridiard rays in a step-index optical fiber.

problem 12) Describe the wave equations for graded index fibers and thus derive mode equations.