When applying Kirchhoff's second law to a loop, you must:

  1. include every e.m.f. and IR term around the loop with correct signs
  2. add all currents
  3. ignore resistors
  4. include only the batteries
Answer

A) include every e.m.f. and IR term around the loop with correct signs

Sign conventions matter. SLO P-09-E-22 · Application

Physics MCQ · More Current Electricity MCQs · Practise