a Of what substance is the fuse wire made ? Why ? b Explain why, a copper wire cannot be used as a fuse wire.

1You visited us 1 times! Enjoying our articles? Unlock Full Access!Byju's AnswerStandard XPhysicsFusea Of what sub...QuestionOpen in AppSolution(i) Fuse wire is made up of tin-plated copper wire because of its low melting point. (ii) Pure Copper wire cannot be used as a fuse wire because Copper has very high melting point due to which it will not melt easily when a short circuit takes place.Suggest Corrections7Similar questionsQ. Explain the use of an electric fuse. What type of material is used for fuse wire and why ?Q. Can we use copper wire as a fuse wire? Give reason.Q. Copper wire is unsuitable for use as a fuse wire since:Q. Give reason for the following : (i) Why are copper and aluminium wires used as connecting wires ? (ii) Why is tungsten used for filaments of electric lamps ? (iii) Why is lead-tin alloy used for fuse wires ?Q. Can a 5 A fuse be used in wire carrying 15 A current? Why? [2 MARKS] View MoreJoin BYJU'S Learning ProgramRelated VideosDomestic Electric CircuitsPHYSI...