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Why are thick wires not used in fuses ?...

Why are thick wires not used in fuses ?

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Why are thick wires used in fuses ?

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

Why are copper wires used as connected wires ?

Will current flow more easily through a thick wire or a thin wire of the same material when connected to the same source ? Why ?

What is the nature of materials used to make the 'filament' of an electric bulb and the 'fuse wire' used in electric fuse ? Compare them.

(a) Why are fuses fitted in the fuse box of a domestic electricity supply ? (b) What device could be used in place of the fuses ?

Metal used to make wires for safety fuses must have