Wave motionHard
Question
A man standing between two cliffs claps his hands and starts hearing a series of echoes at intervals of 2 sec. since the speed of sound in air is 340 m/sec. The distance between the cliffs must be:
Options
A.340 m
B.680 m
C.1020 m
D.170 m
More Wave motion Questions
Two waves having the intensities in the ratio of 9 : 1 produce interference the ratio of maximum to minimum intensity is...Water waves are of the nature :...A source x of unknown frequency produces 8 beats with a source of 250 Hz and 12 beats with a source of 270 Hz. The frequ...If the fundamental frequency for a COP is n, then the next three overtones will have ratio :-...Transverse waves can propagate...