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Questions and Answers
What is the primary function of a fuse?
What is the primary function of a fuse?
- To increase electric resistance
- To open an electric circuit (correct)
- To regulate electric current
- To close an electric circuit
What happens when excessive current flows through a fuse?
What happens when excessive current flows through a fuse?
- The fuse becomes superconductive
- The fuse generates additional power
- The fuse opens the circuit (correct)
- The fuse decreases in size
How does a fuse act as a safety device in an electric circuit?
How does a fuse act as a safety device in an electric circuit?
- By opening the circuit when current is too high (correct)
- By reducing the resistance in the circuit
- By generating magnetic fields in the circuit
- By increasing the voltage in the circuit
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