The e.m.f. of a source is:

  1. the force on electrons
  2. the resistance of the source
  3. the energy transferred per unit charge in driving charge round a complete circuit
  4. the current from the source
Answer

C) the energy transferred per unit charge in driving charge round a complete circuit

Not a force despite its name. SLO P-09-E-15 · Application

Physics MCQ · More Current Electricity MCQs · Practise