Wave motionHard
Question
A train passes through a platform with velocity 30 m/s. Frequency of whistle is 300Hz. What will be the apparent frequency. If velocity of sound in air is 340 m/s -
Options
A.441 Hz
B.420 Hz
C.490 Hz
D.329 Hz
More Wave motion Questions
Sound waves can be discriminate from light waves by :-...16 tuning forks are arranged in increasing order of frequency. Any two consecutive tuning forks when sounded together pr...In a sound instrument fundamental freq. is 100 Hz and other resonanting frequency are 300 Hz and 500 Hz the instrument i...In the case of stationary waves all the particles of the medium between two nodes vibrate :-...As shown in fig AB is one metre long cylinder. At the ends A&B and middle point C these are thin flexible diapharm there...