Wednesday 28 December 2011

IMPORTANT QUESTIONS FOR INTER STUDENTS

SENIOR INTER PHYSICS IMPORTANT QUESTIONS
1.WAVE MOTION


1.  What are "Harmonics" and "Overtones"? Derive the equations for the frequencies of the harmonics and
     overtones produced in an open pipe.
2.  What is Doppler's shift? Derive an expression for the apparent frequency heard by a moving listener when
     the source of sound is at rest.  What is the effect of the moving medium on the doppler effect?

IMPORTANT QUESTIONS FOR INTER AND DEGREE STUDENTS