Wave motionHard
Question
A tuning fork gives 4 beats when sounded with a sonometer wire of length 90 cm or 100 cm then frequency of tuning fork is -
Options
A.80
B.76
C.72
D.156
More Wave motion Questions
If at some point the amplitude of the sound becomes double and the frequency becomes one fourth then at that point the i...At constant temperature speed of sound depends on :...A source and an observer is coming towards each other with velocity ′Vs″ and ″V0″ respectively. ...Two wires are fixed in a sonometer. Their tensions are in the ratio 8 : 1. The lengths are in the ratio 36:35. the diame...A string of length 3L is fixed at both ends. It resonates with a tuning fork in third harmonic with amplitude at antinod...