⇦ | ⇨ |
When sound is produced in an aeroplane with a velocity of 200 m/s horizontally, its echo is heard after 10√5 seconds. If velocity of sound in air is 300 ms⁻¹ the elevation of aircraft is
Options
(a) 250 m
(b) 250√5 m
(c) 1250 m
(d) 2500 m
Correct Answer:
2500 m
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - Two coherent monochromatic beams of intensities I and 4I respectively, are superposed.
- Nuclear fission is not found in
- A particle moves along a circle of radius 20/π m with constant tangential acceleration
- A particle of mass m is projected with a velocity v making an angle of 45°
- If the binding energy of the electron in a hydrogen atom is 13.6 eV, the energy
Topics: Waves
(80)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two coherent monochromatic beams of intensities I and 4I respectively, are superposed.
- Nuclear fission is not found in
- A particle moves along a circle of radius 20/π m with constant tangential acceleration
- A particle of mass m is projected with a velocity v making an angle of 45°
- If the binding energy of the electron in a hydrogen atom is 13.6 eV, the 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