An observer A is moving directly towards a stationary sound source while another observer…
Physics · JEE Advanced · NTA Exams — Oscillations and Waves
An observer A is moving directly towards a stationary sound source while another observer B is moving away from the source with the same velocity. Which of the following statements are correct?
- Average of frequencies recorded by A and B is equal to natural frequency of the source.
- Wavelength of wave received by A is less than that of waves received by B.
- Wavelength of waves received by two observers will be same.
- Both the observers will observe the wave travelling with same speed.
Answer
(A) Average of frequencies recorded by A and B is equal to natural frequency of the source., (C) Wavelength of waves received by two observers will be same.
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