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Physics · Fluid Mechanics

JEE Main 2025 — 22 January, Evening Shift — Question 60

The tube of length LL is shown in the figure. The radius of cross section at the

point (1) is 2 cm and at the point (2) is 1 cm , respectively. If the velocity of water

entering at point (1) is 2 m/s2 \mathrm{~m} / \mathrm{s}, then velocity of water

leaving the point (2) will be :

Question figure
  1. Option A:

    2 m/s2 \mathrm{~m} / \mathrm{s}

  2. Option B:

    4 m/s4 \mathrm{~m} / \mathrm{s}

  3. Option C:

    6 m/s6 \mathrm{~m} / \mathrm{s}

  4. Option D:

    8 m/s8 \mathrm{~m} / \mathrm{s}

    Correct

Answer: D

Step-by-step solution

Conceptual

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Exam
JEE Main 2025
Paper
22 January, Evening Shift
Subject
Physics
Chapter
Fluid Mechanics
Topic
Bernoulli's Equation and its Applications

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