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Q:

Which of the following can be used to complete an electric circuit if one runs out of connecting wire?

  • 1
    A paper strip
  • 2
    A rubber belt
  • 3
    A wooden stick
  • 4
    A blade
  • Show Answer
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Answer : 4. "A blade"
Explanation :

Through the conductor, electric current can flow easily or electrons can move freely from one atom to another. So, a blade can be used to complete an electric circuit if one runs out of connecting wire.

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