Sound WavesEasy
Question
A train is moving with 30 m/s and speed of sound in air is 340 m/s. Another train is moving in opposite direction with speed 15 m/s, then apparent frequency (genereted frequency by first train is 440 Hz and observer is in second train)-
Options
A.458 Hz
B.450 Hz
C.503 Hz
D.490 Hz
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