Get Started
525

Q:

The observer hears a sound from the source which is moving away from the observer who is stationary. Determine the frequency of the sound

  • 1
    It is halved
  • 2
    It remains the same
  • 3
    It reaches infinity
  • 4
    It gets doubled
  • Show Answer
  • Workspace

Answer : 1. "It is halved"
Explanation :

If the observer is moving away from the source ((Figure)), the observed frequency can be found: λs=vTo−voTovTs=(v−vo)Tov(1fs)=(v−vo)(1fo)fo=fs(v−vov).


Previous Next
GK Physics Questions

The Most Comprehensive Exam Preparation Platform

Get the Examsbook Prep App Today