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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
- A body of mass m is placed on the earth’s surface. It is taken from the earth’s surface
- Two point white dots are 1 mm apart on a black paper.
- A transistor is operated in common-emitter configuration at Vᵥ = 2 V such that a change
- The respective speeds of the molecules are 1,2,3,4 and 5 km/s.
- The input characteristics of a transistor in CE mode is the graph obtained by plotting
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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