Physics 5054 · O Level · Electrical safety

Electrical safety — practice question

A car’s headlamp circuit contains a $7\,\text{A}$ fuse. What is the function of the fuse?

  • AIt increases the resistance of the circuit.
  • BIt makes it easier for the current to flow.
  • CIt protects the wiring from overheating.
  • DIt reduces the voltage across the lamp.

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