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What Should Be The Properties Of Metal As A Filament In The Incandescent Lamp? |
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Answer» It should have HIGH MELTING point, low vapour pressure, high resistivity and low-temperature coefficient. It should be ductile and mechanically very strong to WITHSTAND vibrations during NORMAL USE. It should have high melting point, low vapour pressure, high resistivity and low-temperature coefficient. It should be ductile and mechanically very strong to withstand vibrations during normal use. |
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