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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
- If an electron and a proton have the same de-Broglie wavelength, then the kinetic
- A black body radiates 20 W at temperature 227⁰C. It temperature of the black body
- A wind with speed 40 m/s blows parallel to the roof of a house. The area of the roof
- The moment of inertia of a uniform circular disc of radius R and mass M about an axis
- The value of coefficient of volume expansion of glycerin is 5 x 10⁻⁴ k⁻¹.
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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