problem 1) Describe about the core-cladding losses in optical fibers.

problem 2) Answer the following:

(a) Total Internal Reflection.

(b) Ruby Laser.

(c) LIDAR.

(d) Intermodal dispersion

problem 3) describe the multiple moments for point charges.

problem 4) How do you find out quadruple moment of deuteron?

problem 5) What are the properties of nuclear forces?

problem 6) Describe in detail the inferences drawn from the experimental data of deuteron.

problem 7) Describe various types of nuclear reactions.

problem 8) Find the expression for Q-value of the nuclear reaction.

problem 9) What are magic numbers?

problem 10) Describe in detail the nuclear shell model.