| ⇦ | 
| ⇨ |
A speeding motorcyclist sees traffic jam ahead him. He slows down to 36 km hour⁻¹. He finds that traffic has eased and a car moving ahead of him at 18 km hour⁻¹ is honking at a frequency of 1392 Hz. If the speed of sound is 343 m s⁻¹, the frequency of the honk as heard by him will be
Options
(a) 1332 Hz
(b) 1372 Hz
(c) 1412 Hz
(d) 1454 Hz
Correct Answer:
1412 Hz
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Four blocks of same mass connected by cords are pulled by a force F
- On the horizontal surface of a truck a block of mass 1 kg is placed (µ=0.6) and truck
- Zenor diode is used for
- Two balls of mass m₁ and m₂ are separated from each other by powder charge
- When an electron beam passes through an electric field they gain kinetic energy.
Topics: Waves
(80)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Four blocks of same mass connected by cords are pulled by a force F
- On the horizontal surface of a truck a block of mass 1 kg is placed (µ=0.6) and truck
- Zenor diode is used for
- Two balls of mass m₁ and m₂ are separated from each other by powder charge
- When an electron beam passes through an electric field they gain kinetic energy.
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