JEE Main 2012 — Mechanical Properties of Fluids Question with Solution
JEE Main 2012 (12 May Online)
Question
Water is flowing through a horizontal tube having cross-sectional areas of its two ends being and such that the ratio is 5 . If the pressure difference of water between the two ends is , the velocity of water with which it enters the tube will be (neglect gravity effects)
Choose an option
Show full solutionCorrect option: A
Correct answer
A
Step-by-step explanation
According to Bernoulli's theorem
From question,
According to equation of continuity
From equation (i)
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This is a previous-year question from JEE Main 2012, covering the Mechanical Properties of Fluids chapter of Physics. PrepSharp catalogues every PYQ from JEE Main with a verified answer key and step-by-step solution prepared by IIT alumni — so you can search by chapter, topic or year and revise efficiently.