Topic: Electrical energy and power· Current Electricity

Which of the following acts as a circuit protection device ?

1. conductor

2. inductor

3. switch

4. fuse

Doubtly Asked 30 Oct 2026 NEET UG 2019 Practice test neet Save WhatsApp Report

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Answer: 4. fuse

A fuse contains a thin wire that melts when the current exceeds a safe limit, breaking the circuit and protecting the appliances. A conductor, inductor and switch do not protect the circuit automatically.

Doubtly AI · 30 Oct 2026 AI-generated · not yet verified Report

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Which of the following acts as a circuit protection device ?

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