Physics

• Chapter 1: Rotational Dynamics and Oscillatory Motion. Notes and past questions on Rotational Dynamics and Oscillatory Motion for TU BSc CSIT Physics.
• Chapter 2: Electric and Magnetic Field. Notes and past questions on Electric and Magnetic Field for TU BSc CSIT Physics.
• Chapter 3: Fundamentals of Atomic Theory. Notes and past questions on Fundamentals of Atomic Theory for TU BSc CSIT Physics.
• Chapter 4: Methods of Quantum Mechanics. Notes and past questions on Methods of Quantum Mechanics for TU BSc CSIT Physics.
• Chapter 5: Fundamentals of Solid State Physics. Notes and past questions on Fundamentals of Solid State Physics for TU BSc CSIT Physics.
• Chapter 6: Semiconductor and Semiconductor devices. Notes and past questions on Semiconductor and Semiconductor devices for TU BSc CSIT Physics.
• Chapter 7: Universal Gates and Physics of Integrated Circuits. Notes and past questions on Universal Gates and Physics of Integrated Circuits for TU BSc CSIT Physics.

• What do you mean by the contact potential? Give band scheme of a p-n Junction by illustrating: (a) Potential difference V, resulting from... (2081)
• Discuss single crystal growth by discussing following techniques: (a) Czochralski Method, (b) Bridgman-Stockelbarger Method, (c) Floating... (2081)
• Describe torque on a current-carrying rectangular loop of wire on a pivot rod when placed in a magnetic field. Give alternative way of in... (2081)
• An oscillating block of mass 250 g takes 0.15 sec to move between the endpoints of the motion, which are 40 cm apart. (a) What is the fre... (2081)
• A proton is accelerated through a potential difference of 200 V. It then enters a region where there is a magnetic field B = 0.5 T. The m... (2081)
• The energy gaps of some alkali halides are KCl = 7.6 eV, KBr = 6.3 eV, KI = 5.6 eV. Which of these are transparent to visible light? At w... (2081)
• The output of a digital circuit (y) is given by this expression $y = (AB + \overline{C}BA)(B + C)$ Where A, B and C represent inputs. Dra... (2081)
• Explain group velocity. [5] (2081)
• Discuss effective mass of electrons and holes. [5] (2081)
• Set up Schrodinger equation and discuss the wavefunction. [5] (2081)
• A small particle of mass $10^{-6}$ g moves along the x axis; its speed is uncertain by $10^{-6}$ m/sec. (a) What is the uncertainty in th... (2081)
• A beam of hydrogen atoms is used in a Stern-Gerlach type experiment. The atoms emerge from the oven with a velocity $v = 10^4$ m/sec. The... (2081)
• Distinguish rigid and non-rigid body. Derive an expression for rotational kinetic energy and discuss the conditions for conservation of e... (2080)
• What are RTL and TTL gates? How memory and clock circuits can be made by using these gates? Show it. Explain their working scheme. Is it... (2080)
• Setup Schrodinger equation for Hydrogen atom using spherical polar coordinates. Separate radial and angular part of this equation using a... (2080)

Frequently asked questions

Based on the official syllabus.