A lamp has a p.d. of 3 V across it. Each coulomb passing through it:

  1. loses 3 C
  2. transfers 3 J to heat and light
  3. gains 3 J
  4. gains 3 A
Answer

B) transfers 3 J to heat and light

Energy out. SLO P-09-E-16 · Understanding

Physics MCQ · More Current Electricity MCQs · Practise