If you are citizen of an European Union member nation, you may not use this service unless you are at least 16 years old.
Buried in cloud files? We can help with Spring cleaning!

Whether you use Dropbox, Drive, G-Suite, OneDrive, Gmail, Slack, Notion, or all of the above, Dokkio will organize your files for you. Try Dokkio (from the makers of PBworks) for free today.
Dokkio (from the makers of PBworks) was #2 on Product Hunt! Check out what people are saying by clicking here.

Homework Problems Physics 132: Section 8

Page history last edited by Joe Redish 2 years, 4 months ago

NEXUS/Physics > InstructorsHomePage > The Problem Collection

Homework Problems:

Interpretation of Problem Classification Icons

8 Electricity
8.1 The electric field
Problem name	Type	Features	Threads	Use
1. What's a field?
2. Charge on a neuron {*}
3. The infinite sheet model
4. The Faraday {*}
5. Dimensional analysis and electric fields {*}

8.2 The electric potential
Problem name	Type	Features	Threads	Use
1. Charges, fields, and potentials - simulation {*}
2. The big square: Connecting forces, fields, potential, and electric potential energy
3. The size of an oil drop {*}
4. Orienteering in an electric potential {*}
5. Field and potential near points and sheets {*}
6. The Millikan oil drop experiment (also 4.2.4.P15)
7. DImensions of electric quantities {*}
8. Electric field and potential from 4 charges {*}
9. Potential in a crystal
10. Potential near a long molecule {*}
11. Potential near a dipole {*}
12. Charges near the origin {*}
13. Details on dipoles {*}
14. Electric potential from a water molecule {*}

8.3 Electricity in matter
Problem name	Type	Features	Threads	Use
1. Electric potential in a cell membrane {*}
2. Counting charges on a cell membrane {*}
3. Electrophoresis
4. Shielding DNA {*}
5. Salting out and denaturing DNA
6. Debye length change {*}
7. Nernst potential essay {*}
8. Fields in a membrane
9. Nernst potential toy model {*}
10. Why Debye?
11. Electric fields in solution {*}

8.4 Capacitance
Problem name	Type	Features	Threads	Use
1. Capacitance in nerve cells {*}
2. Fields in a capacitor {*}
3. The power of a nerve {*}
4. Comparing capacitors {*}
4A. Comparing capacitors 2 {*}
4B. Comparing capacitors 3 {*}
5. Capacitors in series and parallel {*}
6. The energy stored in a capacitor {*}
6A. The energy stored in a capacitor-short {*}
7. Stuffing a capacitor {*}
8. Capacitance dimensions {*}
9. Capacitance of a membrane


8.5 Electric currents
Problem name	Type	Features	Threads	Use
1. Tracking round a circuit {} 1.A Tracking round a circuit 2 {}
2. Lots of batteries and a bulb {*}
3. Both ions moving {*}
4. Modeling a nerve membrane {*}
5. Cell membrane model {*}
6. Constant current source {*}
7. A battery and two bulbs {*}
8. A. A battery and four bulbs {} B. A battery and four bulbs - elaborate {}
9. The resistance of a pocket calculator {*}
10. What happens to the bulbs?
11. Ammeters and voltmeters {*}
12. Solar power for your house
13. Using Kirchhoff's laws {*}
14. Thinking about an ammeter and a voltmeter {*}
15. Jump starting a car {*}
16. Removing a bulb {*}
17. Contemplating Kirchhoff
18. Three bulbs and two batteries {*}
19. Throwing a switch {*}
20. Contemplating Ohm's law {*}
21. Mechanism in a resistor {*}
22. Defibrillators {*}
23. Seeing Kirchhoff's laws in a circuit {*}
24. Two batteries and three bulbs
25. The pi network {*}
26. Current flow analogies
27. Possible circuits {*}
28. Resistor vs capacitor {*}
29. Circuit model of a cell membrane {*}
30. Ranking for 3 resistors 2 batteries and a capacitor {*}