JNTU previous year question paper, B.Tech Supplementary Exam, Engineering physics set-III

JNTU B.Tech Supplimentary Examinations, Aug/Sep 2008 ENGINEERING PHYSICS SET-III   1. (a) What is meant by interference of light? State the fundamental conditions for the production of interference fringes. (b) Explain with necessary theory the formation of Newton’s rings and measure- ment of wavelength of light.   2. (a) Explain why the sky appears blue … Read more JNTU previous year question paper, B.Tech Supplementary Exam, Engineering physics set-III

JNTU previous year question papers B -Tech Supplimentary Examinations, Engineering physics- Aug/Sep 2008

JNTU previous year question papers JNTU B.Tech Supplimentary Examinations, Aug/Sep 2008 ENGINEERING PHYSICS SET-IV 1. (a) Give the theory of interference and obtain the condition for constructive and destructive interference. (b) Light waves of wavelength 650 nm and 500 nm produce interference fringes on a screen at a distance of 1 m from a double … Read more JNTU previous year question papers B -Tech Supplimentary Examinations, Engineering physics- Aug/Sep 2008

JNTU Previous year Question paper, B.Tech Supplimentary Exam, Engineering physics – Aug/Sep 2008

JNTU Previous year Question paper JNTU B.Tech Supplimentary Examinations, Aug/Sep 2008 ENGINEERING PHYSICS SET-I   1. (a) Give the analytical treatment of interference of light and hence obtain the condition for maximum and minimum intensity. (b) Two coherent sources of intensity 100 Wm?2 and 25 Wm?2 interfere to form fringes. Find the ratio of maximum … Read more JNTU Previous year Question paper, B.Tech Supplimentary Exam, Engineering physics – Aug/Sep 2008