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Everyday Science Easy FPSC PPSC NTS Uploaded: 03 Jul 2026

Which common safety device in electrical circuits breaks the circuit when current exceeds a safe limit to prevent fires?

  • A Switch
  • B Fuse
  • C Resistor
  • D Capacitor
Correct Answer: Option B — Fuse
Explanation:
A fuse is a safety device containing a thin wire that melts and breaks the circuit if current exceeds a safe limit protecting appliances and...
Submitted by: PaperMCQs
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