⇦ | ⇨ |
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: - The velocity of image when object and mirror both are moving towards each other
- The drift velocity does not depend upon
- The unit of electric permittivity is
- A current of 2A flows through a 2Ω resistor when connected across a battery
- A satellite is launched into a circular orbit of radius R around earth while
Topics: Gravitation
(63)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The velocity of image when object and mirror both are moving towards each other
- The drift velocity does not depend upon
- The unit of electric permittivity is
- A current of 2A flows through a 2Ω resistor when connected across a battery
- A satellite is launched into a circular orbit of radius R around earth while
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.
Share this page with your friends
Leave a Reply