A beaker of superfluid helium partly dipped in a bath will:

  1. stay at a different level
  2. freeze
  3. have its level equalise with the bath through a creeping film
  4. boil away
Answer

C) have its level equalise with the bath through a creeping film

The film flows over the rim. SLO P-11-B-43 · Understanding

Physics MCQ · More Fluid Statics and Dynamics MCQs · Practise