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Question 6486
NEET Physics · Medium

Mechanical Properties of Fluids: Surface Tension MCQ

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Surface TensionMediumQuestion 6486

Question

Excess pressure inside a liquid drop of radius r:
  1. A
    2T/r
    Correct
  2. B
    4T/r
  3. C
    T/r
  4. D
    T/2r

Correct answer

2T/r

Explanation

Liquid drop has one surface. Excess pressure = 2T/r.

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