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Series and parallel

  • The components are connected end-to-end, one after the other.
  • They make a simple loop for the current to flow round
  • If one bulb ‘blows’ it breaks the whole circuit and all the bulbs go out.

Parallel Circuits

  • The components are connected side by side.
  • The current has a choice of routes
  • If one bulb ‘blows’ there is still be a complete circuit to the other bulb so it stays alight.

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