covers 27-33 + lecture, lab, discussion, hwcovers 27-33 + lecture, lab, discussion, hw 8 1/2 x 11...
TRANSCRIPT
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Exam 2 Review
3/23/09 1
Exam 2 Wed. Mar. 25, 5:30-7 pm, 2103 Ch (here)
Covers 27-33 + lecture, lab, discussion, HW
8 1/2 x 11 handwritten note sheet (both sides) allowed
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Topics • 27 Electric Field: The electric force field is associated with
static charge.
• 28 Gauss’s Law: Electric field flux is conserved.
• 29 Electric Potential: Electric work implies potential energy
• 30 Potential and field: Capacitors store electric energy.
• 31 Current and Resistance: Steady current density follows electric field in simple circuits.
• 32 Fundamentals of circuits: Discrete independent electric devices connected through wires may be analyzed
• 33 Magnetic fields: The magnetic force field is associated with charges in motion (current).
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Demonstrations Wednesday, Feb. 11: Electric Fields Chapter 27
Handout capacitors fixed and variable Wednesday, Feb 18: Gauss's law Chapter 28
Cavendish spheres Lightning rod with round brass ball cloud Faraday ice pail, tapered cylinder
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Demonstrations Monday, Feb. 23: Electric Potential Chapter 29
Battery charges capacitor discharges through light bulb H and He Balloons (chemical energy) Wednesday, Feb 25: Potential and field Chapter 30
Large capacitor to blow up aluminum foil
Van de graaff Electrostatic generator
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Demonstrations Monday, Mar. 2 Electric current and Resistance Chapter 31
Wooden board with nails to show electron scattering in lattice (Knutson) Parallel and series light bulbs
Temperature dependent resistance, LN2 and light bulb Superconductors
Wednesday, Mar. 4, Fundamentals of circuits Chapter 32 Ammeter and volt meters RC circuit with light bulbs to show charge/discharge Series and parallel light bulbs Marx generator 3/23/09 5
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Demonstrations
PMTs Monday, Mar. 9, Magnetic fields and forces Chapter 33 Magnets and compass needle array Magnets and iron filings Small tube with electron beam (high voltage supply), bend beam with magnet Plasma discharge: distort with hand-held magnet Force on wire from permanent magnet (drawn into field, or repelled) Attraction, repulsion of current-carrying wires (vertical deflection apparatus)
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Labs Week 6: Electric fields
Week 7: Current and circuits
Week 9: Capacitors and RC decay
3/23/09 7
Other work Mastering Physics Homework Discussion section group problems Discussion section quizzes
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General Principles
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General Principles
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Important Concepts
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Important Concepts
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Applications
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General Principles
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General Principles
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Important Concepts
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Important Concepts
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Applications
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Applications
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General Principles
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General Principles
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General Principles
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Applications
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Applications
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Applications