Unformatted text preview: V . .K-.. v Problem 7 At 20°C pcoPPa— — 1 7x108 92- -m and amppﬂ— e o 003%" (6 points each) ,4 (a) When a 150m length of copper wire is connecthaemg a 12V potential difference a 8A current flows
through it What IS the diameter of the wire Problem 10 A parallel—plate capacitor has a plate separation 9ft). 35mm and 1:; ﬁlled with a material with a
dielectn’c constant of 12. 5 When connected across a 12V battery 3 charge of 4x10 mC flows to the plates. ...
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- Spring '08