Engineering Physics Question Bank PDF

Q U E S T I O N B A N K ENGINEERING PHYSICS (TPHY 101/102) B.Tech Very Short Answerable Questions 1. Define the inertial frame of refere...

Q U E S T I O N B A N K ENGINEERING PHYSICS (TPHY 101/102) B.Tech Very Short Answerable Questions 1. Define the inertial frame of reference and non-inertial frame of reference. 2. State the Galilean transformations and Write down the Galilean transformations for the frames of reference in relative motion with a uniform velocity. 3. Define the first and second postulate of the special theory of relativity. 4. Illustrate that no signal can travel faster than light. 5. Estimate the rest mass of the photon. 6. State the principle of superposition? 7. Define the phenomenon of interference of light. 8. Define coherent sources. 9. Draw a neat diagram of Young’s double-slit experiment. 10. State any two basic conditions for observing the phenomena of interference of light. 11. Name the types of the source which is used in Newton’s ring experiment. 12. State the phenomenon of the diffraction of light? 13. What should be the size of an obstacle or aperture to obtain diffraction? 14. In a grating, if (a +b) < 2λ, then estimate the maximum number of orders in the grating. 15. If b=3a in a diffraction grating, then estimate the orders of missing spectra. 16. A grating has N lines per inch. Estimate its grating element. 17. Define the ‘dispersive power’ of a grating. 18. What do you understand by polarized light? Define. 19. What do you understand by un-polarized light? Define. 20. What do you understand by plane-polarized light? Define. 21. Give any two methods for producing plane-polarized light. 22. State and explain Malus law. 23. State and explain Brewster’s law. 24. What are doubly-refracting crystals? Define. 25. Illustrate any two examples of uniaxial crystals. 26. Illustrate any two examples of biaxial crystals. 27. Describe the difference between negative and positive crystals? 28. State any two uses of Nicol prism. 29. Discuss the concept of the de-Broglie concept? 30. Write the de-Broglie expression in terms of mass and velocity, kinetic energy, temperatue, and potential difference applied 31. Calculate the de-Broglie wavelength of a particle if its momentum is increased to four times. 32. The experimental evidence of matter waves was suggested by whom. 33. State Heisenberg’s uncertainty principle. 34. Find the expression for Schrodinger’s time-independent equation. 35. Find the expression for Schrodinger’s time-dependent equation. 36. What are the basic principles that differentiate quantum computing from classical computing? 37. Recall the advantages of Quantum Computing. 38. What are the current disadvantages and limitations of quantum computing technology? 39. What are the major technical challenges in advancing quantum computing technology? 40. What is a qubit and how does it represent data differently than a classical bit?