'Carrying wire' presentation slideshows

EXAM III

EXAM III. Check out HW problems Ch. 20: P-2,26, Example 21.4 Ch. 22: P-1 Is the change in U e ? U, A) positive B) negative C) zero as a positive charge moves from point labeled i to f?. + - i f. Example Problem.

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Magnetism

Magnetism. A Strangely Attractive Topic. History #1.

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Magnetostatics

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Chapter 32

Chapter 32. Does the compass needle rotate clockwise (cw), counterclockwise (ccw) or not at all? . 1. Clockwise 2. Counterclockwise 3. Not at all. Does the compass needle rotate clockwise (cw), counterclockwise (ccw) or not at all? . 1. Clockwise 2. Counterclockwise 3. Not at all.

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Chapter 33

Chapter 33. A square conductor moves through a uniform magnetic field. Which of the figures shows the correct charge distribution on the conductor?. 1) a 2) b 3) c 4) d 5) e.

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Chapter 30: Sources of the Magnetic Field

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Chapter 30: Sources of Magnetic fields

Chapter 30: Sources of Magnetic fields. Reading assignment: Chapter 30 Homework 30 ( due Friday, April 19) : QQ1, QQ2, QQ3, QQ4, QQ5, OQ1, OQ2, OQ4, OQ5, OQ6, OQ8, OQ9, OQ10, 1, 2, 3, 5, 20, 21, 23, 39, 45. Key concept: Electric currents produce magnetic fields.

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Lecture 20

Lecture 20. Applications. Magnetic force on a current. Charged particles in magnetic field. LHC dipole magnet. Circular motion in a uniform B field. uniform B v is initially perpendicular to B. ? Uniform circular motion. F. B. proton. v. F. Helix.

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BIOT SAVART LAW

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Announcements

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Chapter 24: Magnetic Fields

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Chapter 24 Reading Quiz

Chapter 24 Reading Quiz. Dr. Harold Williams. Reading Quiz. The SI unit for the strength of the magnetic field is newton. joule. tesla. faraday. . Slide 24-6. Answer. The SI unit for the strength of the magnetic field is newton. joule. tesla. faraday. . Slide 24-7. Reading Quiz.

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