Why is tungsten metal used in bulbs,but not in fuse wires?
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Answer:
It is because tungsten has high melting point . If it is used in fuse wires , Then it will not melt Even when large amount of current is passed through it
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tungsten has high melting point, it can bear high heat for glowing.
but in fuse wire,the wire will not melt when a large amount of current is passed through it, but the appliance will get damaged.
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