Multiple choice

The fuse wire that we use in our house hold appliances is made up of a metal wire with _____.

  1. low melting point

  2. high melting point

  3. high resistance

  4. low specific heat

  5. none of these

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

A fuse wire is designed to melt and break the circuit when current exceeds a safe limit. To achieve this, it must have a low melting point so it melts quickly before the wiring overheats.