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  • Physical Science: Electricity and Circuits
  • What can prevent the flow of electrical currents, therefo...
Multiple choice

What can prevent the flow of electrical currents, therefore providing safety?

  1. a conductor

  2. a fuse

  3. a transformer

  4. a semiconductor

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

A fuse contains a metal strip that melts when current exceeds a safe level, breaking the circuit and preventing electrical fires or damage.

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