Harmonic Motion, Waves & Acoustics (Physics) 2017-18 Questions
1. Answer any two questions : 10 × 2 = 20 a) i) Establish the equation of motion for torsional oscillation. Derive an expression for the natural frequency of free torsional vibration. ii) When sound wave travels through a medium, the temperature of various points does not remain same. Why ? iii) What was the … Read more