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A metal strip with a low melting point that permanently breaks a circuit is a:
AFrame
BFlange
CFuse
DFork
Answer & Solution
Correct answer: C. Fuse
1. Excessive current overheats the strip.
2. Once melted the connection is gone for good.
3. That device is a fuse.
_Source: OpenStax College Physics 2e, Chapter 20, Electric Current, Resistance, and Ohm's Law._
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