Multiple choice

The function of a fuse wire is to

  1. break the electrical circuit under strong current by melting

  2. allow high current to flow without harm

  3. regular electric shocks

  4. save one from electric shocks
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

A fuse wire is designed to have a low melting point. When excessive current flows, the wire heats up and melts, breaking the circuit to protect appliances from damage.

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