| ⇦ | 
| ⇨ |
A source of sound S emitting waves of frequency 100 Hz and an observer O are located at some distance from each other. The source is moving with a speed of 19.4 ms⁻¹ at an angle of 60⁰ with the source observer line as shown in the figure. The observer is at rest. The apparent frequency observed by the observer (velocity of sound in air 330 ms⁻¹), is
Options
(a) 106 Hz
(b) 97 Hz
(c) 100 Hz
(d) 103 Hz
Correct Answer:
103 Hz
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Two electrons are separated by a distance of 1Å. What is the coulomb force between them?
- A stone of mass 1kg is tied to a string 4m long and is rotated at constant speed
- Two charged spheres seperated at a distance d exert a force F on each other.
- The kinetic energy of α-particle emitted in the α-dacay of ₈₈Ra²²⁶ is
- Which pair is isotonic?
Topics: Waves
(80)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two electrons are separated by a distance of 1Å. What is the coulomb force between them?
- A stone of mass 1kg is tied to a string 4m long and is rotated at constant speed
- Two charged spheres seperated at a distance d exert a force F on each other.
- The kinetic energy of α-particle emitted in the α-dacay of ₈₈Ra²²⁶ is
- Which pair is isotonic?
Topics: Waves (80)
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