A

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Q. A fountain pen works on the principle of

  • (A) Flow of liquids from higher to lower potential
  • (B) Capillary action
  • (C) Bernoulli's principle
  • (D) Viscosity of liquids
  • Correct Answer - Option(B)
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  • Filed under category Physics
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Explanation by: Admin
A fountain pen is a nib pen that, unlike its predecessor, the dip pen, contains an internal reservoir of liquid ink. The pen draws ink from the reservoir through a feed to the nib and deposits it on paper via a combination of gravity and capillary action.

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