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At what temperature will silver have a resistivity that is two times the resistivity of iron at room temperature?
The resistivity of silver is calculated as,
Here,
is the resistivity of silver at given temperature
is the temperature coefficient
is the room temperature
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- At what temperature will aluminum have a resistivity that is three times the resistivity of copper at room temperature?At what temperature will silver have a resistivity that is four times the resistivity of iron at room temperature?The resistivity of gold at room temperature is 2.35 x 10-8 ohm-m. The temperature coefficient alpha = 3.98 x 10-3/K. What will be the resistivity of a piece of gold whose temperature is 150°C above room temperature?
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