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A ball is dropped into a well in which the water level is at a depth h below the top.If the speed of sound is c,then the time after which the splash is heard will be given by
Options
(a) h[(√2/gh)+(1/c)]
(b) h[(√2/gh)-(1/c)]
(c) h[(2/g)+(1/c)]
(d) h[(2/g)-(1/c)]
Correct Answer:
h[(√2/gh)+(1/c)]
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Motion in Straight Line
(93)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Two closed pipes produce 10 beats per second when emitting their fundamental nodes.
- A charged particle of mass m and charge q moves along a circular path of radius
- If both the resistance and the inductance in an LR AC series circuit are doubled
- When light of wavelength 300 nm falls on a photoelectric emitter,
- The frequencies of X-rays,γ-rays and ultraviolet rays are respectively p,q and r
Topics: Motion in Straight Line (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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