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Chapter PHYS 102 spring 2018 Jump to Chapter 17 18 19 20 21 22 23 24 25 26 27 28 29 QQ = Quick Quizzes, CQ = Concept questions, PR = Problems 

Chapter 
Concepts 
Additional Videos 
Practice Questions/Problems 
15 sec. 15 
electric charge conservation quantization coulomb conductors insulators charging objects conduction induction grounding polarization point charge electric force Coulomb's law electric field electric field vector not part of our course but it was mentioned in class: Gibbs energy (Gibbs free energy) 
LL
Coulomb #1 prob LL Coulomb #2 prob LL Coulomb #3 prob #4 is like lab LL Coulomb #4 prob 
QQ: 1,
2, 3, 4, 5, 6 CQ p. 520: 1, 3, 7a, 7b, 9, 11 PR p. 521: 1, 2, 4, 5, 17, 19, 21, 25 I dropped 3 and added 4. It
is a better problem. Also 10 is worth studying and I
posted its solution to OAKS



16 sec. 1–3, 5–7 
work work done by E field workenergy theorem conservative force potential energy electric potential energy electric potential potential difference conductors in equilibrium equipotential surfaces electric dipole capacitance capacitors dielectrics energy in charged capacitor 
QQ: 1,
2, 3, 4, 5 CQ p. 559: 1, 3, 4, 7, 9, 12, 13 PR p. 560: 1, 3, 5, 7 few more PR p. 562: 31, 41, 49, 53 (37 was there but I dropped it and replaced it with 49) 

17 sec. 1, 3–6 
electric
current Ampere voltage conventional current Ohm's law electric power circuit ammeter voltmeter resistance ohm resistivity resistivity and temperature energy in a circuit grounding electric power kilowatthour superconductor 
QQ: 1,
3, 4, 5, 6, 7, 8, 9, 10, CQ p. 585: 1, 2, 3, 5, 6, 7, 11 PR p. 586: 1, 5, 10, 15, 24, 44 with even answers in OAKs 

18 sec. 1–3, 57 
sources
of emf terminal voltage internal resistance external resistance load resistance series resistors parallel resistance equivalent resistance Kirchhoff's rules RC circuits 
This guy needs
to buy an autofocus video cameratoo many vids are fuzzy.
Too careless and does not really care about students LL resistor problems 14 LL resistor problem videos 1 of 18 LL capacitor problems LL RC circuit problem 
QQ: 1,
2, 3, 4, 5, 6, 7, 8, 9 CQ p. 612: 1, 3, 5, 7, 9, 11, 13, 14 PR p. 613: 1, 5, 7, 8, 16, 33 with even answers in OAKs 
19 sec. 1–6, 8, 9 
magnets poles north & south poles magnetic field magnetic field lines geographic north & south dip angle magnetic force–charged particle magnetic flux weber weber/meter^{2} = tesla righthand rule (book calls it #1 but I don't teach #2) force on a wire magnetic torque parallel conductors current loops solenoids 
QQ: 1,
2, 3, 4, 5, 6 CQ p. 647: 1, 2, 3, 4, 5, 6, 9, 13, 15, 17 PR p. 648: 1, 2, 3, 4, 5, 13, 23, 35, 55, 59 with even answers in OAKs 

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