| ⇦ | 
| ⇨ |
A source of sound of frequency 256 Hz is moving rapidly towards a wall with a velocity of 5 m/s. The speed of sound is 300 m/s. If the observer is between the wall and the source, then beats per second heard will be
Options
(a) 7.8 Hz
(b) 7.7 Hz
(c) 3.9 Hz
(d) Zero
Correct Answer:
7.8 Hz
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - 1 a.m.u. is equivalent to
- A car sounding a horn of frequency 100 Hz passes an observer. The ratio
- In thermodynamics processes which of the following statements is not true?
- If a given volume of water in a 220V heater is boiled in 5 min, then same volume
- Length of second pendulum is
Topics: Waves
(80)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- 1 a.m.u. is equivalent to
- A car sounding a horn of frequency 100 Hz passes an observer. The ratio
- In thermodynamics processes which of the following statements is not true?
- If a given volume of water in a 220V heater is boiled in 5 min, then same volume
- Length of second pendulum is
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