|||| - PHYSICS 1ST SEMESTER B TECH KTU IMPORTANT QUESTIONS FOR KTU STUDENTS [FIRST YEAR] | QUESTION BANK


APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY 

physics important questions,physics ktu btech questions,physics previous questions,physics questions,ktu physics questions,ktu s1,ktu s2,ktu s1 s2 physics,PHYSICS 1ST SEMESTER B TECH KTU IMPORTANT QUESTIONS FOR KTU STUDENTS [FIRST YEAR] | QUESTION BANK
1ST SEMESTER B TECH KTU IMPORTANT PREVIOUS QUESTIONS

16. Distinguish between Macrostate amd Microstate of a system.

17. What is NDT? How ultrasonic wave is used for NDT.

18. What is the difference between Spontaneous emission and Stimulated

emission?


19. What is LED? Give its working principle.

20. Considering the transverse vibration in a stretched string, derive the differential equation of one-dimensional wave.

21. Light from a monochromatic source is allowed to fall on a single slit. Two lenses are given. With the help of a neat diagram write the experimental set up for obtaining the diffraction pattern. 

Deduce the conditions for obtaining the diffraction pattern. 

Deduce the conditions for getting bright and dark regions on the screen. Also obtain the width of central maximum.

22. How a Nicol prism can be constructed from a calcite crystal? How can it be used as polarizer and as an analyzer?

23. A Formulate Schrodinger’s time dependent equation starting from a plane wave equation by using de Broglie’s formula and Einstein’s relation for photon energy.


24. With a neat diagram explain how ultrasonic waves are produced by piezoelectric oscillator.

25. What are the factors affecting the acoustics of a building?

26. Outline the principle and working of Ruby Laser.

27. Define numerical aperture of an optical fiber and derive an expression for NA of a step index fibber.

CLICK HERE FOR MORE :--**


No comments:

Powered by Blogger.