BSc CSIT (TU) Science Physics (BSc CSIT, PHY113) Question Paper 2079
This is the official BSc CSIT (TU) (Science stream) Physics (BSc CSIT, PHY113) question paper for 2079, as set in the regular annual examination. It carries 60 full marks and a time allowance of 180 minutes, across 12 questions. On Kekkei you can attempt this Physics (BSc CSIT, PHY113) past paper online with a timer, get instant AI feedback and step-by-step solutions, and track the topics where you lose marks — completely free. Whether you are revising for your BSc CSIT (TU) Physics (BSc CSIT, PHY113) exam or solving previous years' question papers, this 2079 paper is a great way to practise under real exam conditions.
Section A: Long Answer Questions
Attempt any TWO questions.
What is meant by polarization of light? Explain the production of plane-, circularly- and elliptically-polarized light, and state the law of Malus.
Derive Maxwell's electromagnetic wave equation in free space and show that electromagnetic waves travel with the speed of light.
Explain the construction and working of a He-Ne laser. Compare it with a semiconductor (diode) laser.
Section B: Short Answer Questions
Attempt any EIGHT questions.
Distinguish between constructive and destructive interference.
Derive the capacitance of a cylindrical capacitor.
State and explain the Biot-Savart law.
Explain the V-number of an optical fiber.
Define the time period and frequency of SHM.
State Stokes' theorem.
Explain the missing orders in a double-slit diffraction pattern.
Distinguish between step-index and graded-index fibers.
Write short notes on the displacement current.