| ⇦ |
| ⇨ |
A source is moving towards an observer with a speed of 20 m/s and having frequency of 240 Hz. The observer is now going towards the source with a speed of 20 m/s. Apparent frequency heard by an observer (velocity of sound is 340 m/s) will be
Options
(a) 360 Hz
(b) 280 Hz
(c) 270 Hz
(d) 240 Hz
Correct Answer:
270 Hz
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - A transistor is operated in common-emitter configuration at Vᵥ = 2 V such that a change
- A double slit experiment is performed with light of wavelength 500 nm. A thin film
- Light of wavelength λᴀ and λᴃ falls on two identical metal plates A and B respectively.
- If in a nuclear fusion process, the masses of the fusing nuclei be m₁ and m₂
- Which component of electromagnetic spectrum have maximum wavelength?
Topics: Waves
(80)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A transistor is operated in common-emitter configuration at Vᵥ = 2 V such that a change
- A double slit experiment is performed with light of wavelength 500 nm. A thin film
- Light of wavelength λᴀ and λᴃ falls on two identical metal plates A and B respectively.
- If in a nuclear fusion process, the masses of the fusing nuclei be m₁ and m₂
- Which component of electromagnetic spectrum have maximum wavelength?
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