Physics 5054 · O Level · Series and parallel circuits

Series and parallel circuits — practice question

Three identical cells are linked in parallel to a resistor. What advantage is gained by using three cells in parallel instead of one cell?

  • AEach cell produces more energy.
  • BEach cell supplies more charge.
  • CEach cell takes longer to run down.
  • DThe total electromotive force (e.m.f.) is larger.

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