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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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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Ratio of the radii of the nuclei with mass numbers 8 and 27 would be
- A tube of length L is filled completely with an incompressible liquid of mass
- The flux linked with a coil at any intant t is given by ?=10t² – 50t + 250
- The decay constant of a radio isotope is λ. If A₁ and A₂ are its activities at time
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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