Post-UTME Physics 2019 Objective — Question 5
Question 5 of 20 from the Post-UTME Screening (Post-UTME) Physics 2019 Objective paper, with the correct answer and a full explanation.
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The function of an electrical fuse is to
- A. supply current to the circuit
- B. vary the current in the circuit
- C. combine the components of the circuit into one
- D. break the circuit during any electrical overloadingCorrect
Explanation
A fuse is a safety device designed to melt and break the circuit when the current exceeds a safe level (overload), protecting the circuit.
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