Old-style fairy lights in series all go out when one bulb fails because:

  1. the other bulbs blow
  2. the voltage rises
  3. the current increases
  4. the circuit is broken, so no current flows
Answer

D) the circuit is broken, so no current flows

Single path. SLO P-09-E-20 · Application

Physics MCQ · More Current Electricity MCQs · Practise