Physics 202 Exam 3 Review

Physics 202 Exam 3 Review - Physics 202 Review Session for...

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Unformatted text preview: Physics 202. Review Session for Exam3 Quizzes/Exercises: Determine Direction Of emf Indicate the direction of emf in the following cases: + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + |B| increases + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + |B| decreases |B| decreases |B| increases |B| decreases path outside B or Faraday’s Law (Reminder) The emf induced in a “circuit” is proportional to the time rate of change of magnetic flux through the “circuit”. Notes: “Circuit”: any closed path does not have to be real conducting circuit The path/circuit does not have to be circular, or even planar A B θ nominal direction of ε Methods to Change Electric Flux Change of Φ B emf To change Φ B :...
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Physics 202 Exam 3 Review - Physics 202 Review Session for...

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