(Select All that Apply) Electrical resistivity increases with... increasing leng
ID: 1840716 • Letter: #
Question
(Select All that Apply) Electrical resistivity increases with...
increasing length of the sample.
decreasing cross sectional area of the sample.
increasing temperature for a pure semiconductor such as undoped silicon.
addition of a doping element to a semiconductor, such as boron or phosphorous in silicon.
increasing temperature for a metal such as copper.
cold working of a metal such as copper.
increasing length of the sample.
decreasing cross sectional area of the sample.
increasing temperature for a pure semiconductor such as undoped silicon.
addition of a doping element to a semiconductor, such as boron or phosphorous in silicon.
increasing temperature for a metal such as copper.
cold working of a metal such as copper.
Explanation / Answer
R = row l/A increasing length of the sample
decreasing cross sectional area of the sample
increasing temperature for a metal such as copper.
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