A Bunsen burner draws in air at its base because:

  1. the flame pulls air
  2. the fast gas jet lowers the pressure near the air hole
  3. air is heavier than gas
  4. it has a fan
Answer

B) the fast gas jet lowers the pressure near the air hole

Bernoulli effect. SLO P-11-B-44 · Application

Physics MCQ · More Fluid Statics and Dynamics MCQs · Practise