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JEE PHYSICS MCQ: CURRENT ELECTRICITY

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The material used for electric fuse is an alloy of tin and lead. This alloy should have:
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Correct option: A
High specific resistance and low melting point.
Option A (High specific resistance and low melting point) is correct because a fuse needs to generate heat quickly (high resistance) and melt easily (low melting point) to break the circuit.

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