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CH20 HW2

# CH20 HW2 - WebAssign Ch20 HW2 S2010(Homework Kiyaniah...

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1. 2/2 points All Submissions Notes 2. 2/2 points All Submissions Notes Web Assign Ch20 HW2 S2010 (Homework) Kiyaniah Tilghman PY 208, section 003M, Spring 2010 Instructor: Keith Weninger Current Score : 20 / 20 Due : Monday, March 8, 2010 12:30 PM EST About this Assignment Extension Requests Question Points 1 2 3 4 5 6 7 2 2 1 2 4 2 7 Total 20/20 (100.0%) Description Macroscopic description of circuits: capacitance, conductivity, resistance, power. Instructions Reading: Sec. 20.1-20.3 The due date for this assignment is past. Your work can be viewed below, but no changes can be made. Question: MI3 20.X.049 (a) Suppose you charge a 1.0 F capacitor with two 1.5 volt batteries. How much charge was on each plate? 3 3 C (b) How many excess electrons were on the negative plate? 1.875e19 1.88e+19 electrons Question: MI3 20.X.064 (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 3 . Calculate the conductivity ! . In actual

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3. 1/1 points All Submissions Notes 4. 2/2 points All Submissions
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CH20 HW2 - WebAssign Ch20 HW2 S2010(Homework Kiyaniah...

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