Two identical cells in parallel compared with one cell give:

  1. the same e.m.f. but half the internal resistance
  2. double the e.m.f.
  3. double the internal resistance
  4. zero e.m.f.
Answer

A) the same e.m.f. but half the internal resistance

Parallel internal resistances. SLO P-09-E-26 · Understanding

Physics MCQ · More Current Electricity MCQs · Practise