Physics · Materials Science
Tungsten, due to its high melting point and excellent electrical conductivity, is widely used in high-temperature applications. Which of the following properties of tungsten makes it particularly suitable for use in electrical components like filaments and electrodes in high-temperature environments?
- 1Low melting point and excellent oxidation resistance
- 2High electrical conductivity and low resistivity
- 3High melting point and low coefficient of expansion✓
- 4High melting point and resistance to thermal shock
Correct answer
High melting point and low coefficient of expansion
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