JEE · NEET Previous Year Question

The cylindrical tube of a spray pump has radius , one end of which has fine holes, each of radius . If the speed of the liquid in the tube is , the speed of the ejection of the liquid through the holes is

Topic: NEET PYQ

Answer: B. Full step-by-step solution below.

  1. A
  2. B
  3. C
  4. D

Correct answer: B

Solution

(b) According to equation of continuity,

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