wave_mechanics dopplers_effect Question 5
Question: A source of sound emits waves with frequency f Hz and speed V m/sec. Two observers move away from this source in opposite directions each with a speed 0.2 V relative to the source. The ratio of frequencies heard by the two observers will be
[MP PET 1990]
Options:
A) 3 : 2
B) 2 : 3
C) 1 : 1
D) 4 : 10
Show Answer
Answer:
Correct Answer: C
Solution:
Both listeners, hears the same frequencies.