CH 19 HW 2

CH 19 HW 2 - CH 19 HW 2 S2009 (Homework) Current Score:...

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CH 19 HW 2 S2009 (Homework) Current Score: 12/13 Due: Friday, March 13, 2009 01:00 PM EDT About this Assignment Extension Requests Question Points 1 2 3 4 5 6 2 1/2 1 2 4 2 Total 12/13 Description Macroscopic description of circuits: capacitance, conductivity, resistance, power. Instructions Reading: Sec 19.10-19.16 The due date for this assignment is past. Your work can be viewed below, but no changes can be made. 1. 2/2 points All Submissions Notes Question: MI2 19.X.10 Question part Points Submissions 1 2 1 1 2/3 2/3 Total 2/2 (a) Suppose you charge a 1.5 F capacitor with two 1.5 volt batteries. How much charge was on each plate? 4.5
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4.5 C (b) How many excess electrons were on the negative plate? 2.81e19 2.81e+19 electrons 2. 1/2 points All Submissions Notes Question: MI2 19.X.11 Question part Points Submissions 1 2 1 0/1 1/3 2/2 Total 1/2 (a) In tin at room temperature, the mobility of mobile electrons is about 1.5 10 -3 (m/s)/(V/m), and there are about 3.7 10 28 mobile electrons per m
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CH 19 HW 2 - CH 19 HW 2 S2009 (Homework) Current Score:...

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