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Class 10 Science Medium Mcq English Medium

The main function of a fuse in an electric circuit is to:

Question
The main function of a fuse in an electric circuit is to:
Increase the current when overloaded
Protect the circuit by breaking it when current exceeds a safe value
Store electrical energy
Convert AC to DC
Answer
Protect the circuit by breaking it when current exceeds a safe value
Detailed Explanation
A fuse melts and breaks the circuit when current exceeds a specified safe value, protecting the circuit and appliances.
What is the SI unit of electric current? Science · Electricity Electric current is defined as the rate of flow of: Science · Electricity The direction of conventional electric current in a circuit is taken as the direction of flow of: Science · Electricity One coulomb of charge is equivalent to the charge of nearly: Science · Electricity

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