A metal which offers higher resistance to the passage of electricity t...
The metal whiCh show highest resistance is tungsten.or aluminum...........so it used in electrical bulb and passes of electricity thaN copper•••
A metal which offers higher resistance to the passage of electricity t...
Introduction:
There are several metals that offer higher resistance to the passage of electricity than copper. In this response, we will discuss one such metal and explain the reasons behind its higher resistance.
Heading 1: Metal with higher resistance than copper
One metal that offers higher resistance to the passage of electricity than copper is tungsten. Tungsten is a transition metal with atomic number 74 and is known for its exceptional resistance to electrical current.
Heading 2: Reasons for higher resistance
There are several factors that contribute to tungsten's higher resistance compared to copper:
Bullet points:
- Atomic structure: Tungsten has a unique atomic structure that enables it to resist the flow of electrons more effectively. It has a higher atomic number and more tightly bound electrons compared to copper. This tight bonding of electrons makes it difficult for them to move freely, resulting in higher resistance.
- High melting point: Tungsten has an extremely high melting point of 3422 degrees Celsius, which is significantly higher than copper's melting point of 1085 degrees Celsius. This high melting point indicates that tungsten has a stronger atomic structure, allowing it to resist the flow of electricity more effectively.
- Low electrical conductivity: Tungsten has a lower electrical conductivity compared to copper. Electrical conductivity is a measure of how easily a material can conduct electricity. Tungsten's lower electrical conductivity means that it offers higher resistance to the passage of electricity.
- Resistance to heat: Tungsten has excellent heat resistance properties. It can withstand high temperatures without significant degradation or damage. This resistance to heat allows tungsten to maintain its structural integrity and resist the flow of electricity even under extreme conditions.
Conclusion:
Tungsten is a metal that offers higher resistance to the passage of electricity than copper due to its unique atomic structure, high melting point, low electrical conductivity, and resistance to heat. These properties make tungsten suitable for various applications where high electrical resistance is required, such as in the filaments of incandescent light bulbs and electrical heating elements.
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