Sound WavesEasy
Question
Two trains A and B are moving in the same direction with velocities 30 m/s and 10 m/s respectively, B is behind from A blows a horn of frequency 450 Hz. Then the apparent frequency heard by the sound is 330 m/s :
Options
A.425 Hz
B.300 Hz
C.450 Hz
D.350 Hz
More Sound Waves Questions
Sounds from two identical sources S1 and S2 reach a point P. When the sounds reach directly, and in the same phase, the ...The velocity of sound in a gas depends...A source X of unknown frequency produces 8 beats per second with a source of 250 Hz and 12 beats per second with a sourc...The figure (i) shows the graphical representation of the air molecules in a tube of air (length = L) at atmospheric pres...An observer is standing between two trains one train approaching the observer and the other train reaches from the obser...