Monday
April 21, 2014

Homework Help: PHYSICS

Posted by Lauren on Sunday, March 7, 2010 at 3:35pm.

A rectangular piece of gold is 3.6 cm long and 3.5 cm wide. How deep is the piece when it displays a resistance of R = 1.51 μω for a current that flows along the depth-direction?


---
p is found in a table...right?
and then..
R=pl/A
R=pl/(2dw+2wl+2dl)
then solve for d...
i did this but got the answer wrong..where am i making mistakes???

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