A siren emitting sound of frequency 800 Hz is going away from a static listener

A Siren Emitting Sound Of Frequency 800 Hz Is Going Physics Question

A siren emitting sound of frequency 800 Hz is going away from a static listener with a speed of 30 m/s. The frequency of sound heard by listener is (velocity of sound = 300 m/s)

Options

(a) 727.3 Hz
(b) 481.2 Hz
(c) 644.8 Hz
(d) 286.5 Hz

Correct Answer:

727.3 Hz

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

Related Questions:

  1. In producing chlorine through electrolysis 100 watt power at 1125 V is being
  2. The phenomenon of radioactivity
  3. A particle of mass m executes simple harmonic motion with amplitude
  4. A spherical drop of capacitance 1μF is broken into eight drops of equal radius.
  5. The excess pressure inside one soap bubble is three times that inside a second soap bubble

Topics: Gravitation (63)
Subject: Physics (2479)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*