| ⇦ | 
| ⇨ |
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: - The liquid-crystal phase of a matter is called
- Laser beams are used to measure long distance because
- A particle in simple harmonic motion is described by the displacement function
- An electron revolves in a circle at the rate of 10¹⁹ rounds per second.
- The radius of a nucleus of mass number A is directly proportional to
Topics: Waves
(80)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The liquid-crystal phase of a matter is called
- Laser beams are used to measure long distance because
- A particle in simple harmonic motion is described by the displacement function
- An electron revolves in a circle at the rate of 10¹⁹ rounds per second.
- The radius of a nucleus of mass number A is directly proportional to
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