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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 weighs 50 grams in air and 40 grams in water. How much would it weigh in a liquid
- Current in a coil changes from 4 A to zero in 0.1 second and the emf induced is 100V
- When a metallic surface is illuminated with radiation of wavelength λ,
- If the velocity of sound in air is 350 m/s, thent he fundamental frequency
- A body of mass 120 kg and density 600 kg/m³ floats in water.
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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