Question

Metal used to make wires for safety fuses must have; 1) very low resistivity and high melting point; 2) high resistivity and low melting point; 3) low resistivity and low melting point; 4) high resistivity and high melting point

Answer 1

very low resistivity and high melting point

Answer 2

2) high resistivity and low melting point;

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Metal used to make wires for safety fuses must have high resistivity and low melting point;