MHT CET Physics question
A source of sound is moving with constant velocity of 30 m/s emitting a note of frequency 256 Hz. The ratio of frequencies observed by a stationary observer while the source is approaching him and after it crosses him is (speed of sound in air = 330 m/s) [MHT-CET 2023]
Answer: (A)
Solution
; 5:6 and 8:9 are less than 1, which is
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