A source of e.m.f. 9 V and internal resistance 3 Ω drives a 6 Ω load. The power delivered to the load is:

  1. 12 W
  2. 60 W
  3. 6 W
  4. 3 W
Answer

C) 6 W

I = 99 = 1 A; P = I^2R = 6 W. SLO P-09-E-26 · Understanding

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