problem 1) Briefly describe about interference.
problem 2) What do you mean by interferometers?
problem 3) Describe the term ‘Virtual Sources’.
problem 4) What do you mean by diffraction?
problem 5) What do you understand by grating element.
problem 6) How is a zone plate compared with convex lens?
problem 7) Define Malus law.
problem 8) What do you understand by Brewster angle.
problem 9) Define optical activity.
problem 10) Describe the term Laplace correction.
problem 11) What are Ultrasonics?
problem 12) What is the effect of temperature on the velocity of sound?
problem 13) Describe the term resonance.
problem 14) Define intensity of a sound wave.
problem 15) What is a stroboscope?
problem 16)(a) describe the formation of Newton’s rings.
(b) prepare a detailed note on energy and loudness level of sound waves.