Lesson eLearning

Which of the following statements correctly describes the function of a fuse in a domestic electrical circuit?

easy MCQ 1 mark Class 10 · Science · Electricity
  1. A) It supplies the required voltage to the appliance.
  2. B) It limits the maximum current to prevent overheating of wires.
  3. C) It acts as a switch that can be turned on or off manually.
  4. D) It increases the resistance of the circuit during normal operation.
Answer
B) It limits the maximum current to prevent overheating of wires.

The correct answer is B) It limits the maximum current to prevent overheating of wires. — Select the option that mentions limiting current to prevent overheating.

Step-by-step solution

  1. Identify the role of a fuse: it protects the circuit by melting when current exceeds safe limits.
  2. Eliminate options that describe unrelated functions.
  3. Select the option that mentions limiting current to prevent overheating.
Common mistake: Confusing fuse with a manual switch

Concept tested: Electrical safety

Published · How this solution was prepared and checked

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