JNTU Engineering Physics Exam Papers May June 2008

                   JNTU Engineering Physics Exam Papers May June 2008 1. (a) Explain the concept of coherence. (b) Discuss why two independent sources of light of the same wavelength cannot  produce interference fringes. (c) What are the necessary conditions for obtaining interference fringes. 2. (a) Explain the factors like reverberation, reverberation time, loudness and echo are … Read more JNTU Engineering Physics Exam Papers May June 2008