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NEET2013PhysicsMechanical Properties of FluidsActual

The working principle of a ball point pen is

Options

  1. ABernoulli's theorem
  2. Bsurface tension
  3. Cgravity
  4. Dviscosity

Correct answer

B. surface tension

Step-by-step solution

The principle of working of ball pen corresponds to surface tension.

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