A device draws 5 A from a 9 V supply. Its power is:

  1. 90 W
  2. 45 W
  3. 22.5 W
  4. 1.8 W
Answer

B) 45 W

P = IV = 45 W. SLO P-09-E-12 · Application

Physics MCQ · More Current Electricity MCQs · Practise