• Attempt any five questions.
• All questions carry equal marks.
Deduce the energy eigenvalues and wave function of a particle moving in one dimensional box.
Explain about the Heisenberg's uncertainty principle in detail.
Explain the Fraunhofer diffraction due to single slit with necessary analysis.
How the Newton's rings are formed? Deduce the expression for diameter of dark and bright fringes.
What is P-N junction diode, explain its working and discuss its V-I Characteristics.
Explain the variation of Fermi level in N-type semiconductor with concentration and temperature.
Explain the Construction and working of He-Ne Laser.
Deduce the expression for acceptance angle of an optical fiber. Find the acceptance angle of a fiber having core and cladding refractive indices are 1.75 and 1.70 respectively.
Starting from the principle of charge conservation, derive the continuity equation for current densities in a conducting medium. Clearly state all assumptions and intermediate steps in your derivation.
Derive the Electric field and Electrostatic Potential for a charge Distribution.
Discuss about the Free Particle Wave Function and Wave Packets.
What is LASER? Discuss the Properties of LASER light.
Deduce an expression for Hall Co-efficient and Hall Voltage.
State and Derive the Divergence of Stoke's theorem and Gauss theorem.
Write short notes on any two: a) Poynting vector b) Interference and Young's double slit experiment c) Kronig Penney Model d) V-number
