A fuse in an electric circuit is designed to:
Q1. A fuse in an electric circuit is designed to:
Answer: Melt and break the circuit when current exceeds safe limits
Explanation: A fuse is a safety device containing a thin wire that melts and breaks the circuit when the current exceeds a safe threshold, preventing damage to appliances and wiring from overloads or short circuits. Once blown, a fuse must be replaced, unlike a circuit breaker which can be reset.