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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.
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Topics: Waves
(80)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A car of mass 1000 kg negotiates a banked curve of radius 90 m on a frictionless
- Light of wavelength λ from a point source falls on a small circular obstacle
- A bar magnet having a magnetic moment of 2 x 10⁴JT⁻¹ is free to rotate in a horizontal
- An ideal spring with spring constant K is hung from the ceiling and a block of mass
- A galvanometer of resistance 50Ω is connected to a battery of 3 V along with a resistance
Topics: Waves (80)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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