Homework Help: electrical ? resistor

Posted by sam on Monday, July 26, 2010 at 4:06pm.

Calculate R of a thin-film gold resistor:L = 1 mm, width = 0.2 mm, and thickness = 0.01 mm.

I am not sure what formula to use for this?

electrical ? resistor - bobpursley, Monday, July 26, 2010 at 4:35pm
Use the resisitivity relation. Look up the resistivity of gold.

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