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BLM1612 - Circuit Theory

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561 views • 55 slides

Basic Electrical Safety Faculty of Science & Health

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Ch 20

Ch 20. ELECTRICITY. Static electricity. the accumulation of electric charges (e-) on an object opposite charges attract, like charges repel There are 3 ways to transfer e- from one object to another:. #1Charging by Friction. Dragging feet on carpet Rubbing balloon on hair

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Chapter 25

Chapter 25. Current, Resistance, and Electromotive Force. Goals for Chapter 25. To understand current and how charges move in a conductor To understand resistivity and conductivity To calculate the resistance of a conductor To learn how an emf causes current in a circuit

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Basic Electrical Safety Faculty of Science & Health

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Announcements

Announcements. HW1 is posted, due Tuesday 9/4 Discussion Section 102 (We 9-10) moved to 289 Cory Lab sections: If a section is over-subscribed, then priority will be given to students officially registered for this section. Paid position for videotaping EE105 lectures is available.

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Edgeless detectors with CTS: the 1st year successful operation in TOTEM

Edgeless detectors with CTS: the 1st year successful operation in TOTEM. Vladimir Eremin E. Verbitskaya, I. Eremin, B. Ermolaev, N. Fadeeva, Yu. Tuboltcev, Ioffe Physical - technical institute, St. Petersburg, Russia

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Induced e.m.f. (electromotive force) and the Transformer

Induced e.m.f. (electromotive force) and the Transformer. Introduction. Remember that a current travelling through a coil can produce a magnetic field (solenoid!!). Question: Can a magnetic field produce an electric current? The answer is YES!

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Lecture 3

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Drift and Diffusion Current

Drift and Diffusion Current. OUTLINE. Carrier drift and diffusion PN Junction Diodes Electrostatics Reading: Chapter 2.1-2.2. Lecture 1, Slide 2. Dopant Compensation. N-type material ( N D > N A ). P-type material ( N A > N D ).

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Do now!

Do now!. Can you read page 212 of your text book?. Last lesson. The motor effect and building a loudspeaker. The Motor Effect. When a current is placed in a magnetic field it will experience a force (provided the current is not parallel to the field). This is called the motor effect.

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Generators

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Magnets make speakers work

Magnets make speakers work. The force between the permanent magnet and the voice coil moves the speaker cone. N. N. N. N. N. N. S. S. S. S. S. S. N. S. S. N. Maglev trains.

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Chapter 27: Current and Resistance

Chapter 27: Current and Resistance. Reading assignment : Chapter 27 Homework 27.1, due Wednesday, March 6: OQ1, 5, 14 Homework 27.2, due Monday, March 18: OQ3, OQ6, 15, 21, 25, 26, 31, 33, 39, 44, 48, 53

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Charged Particles In Circular Orbits

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Electricity and Magnetism: Ac vs DC

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IEEE Humanitarian Student Design Competition

IEEE Humanitarian Student Design Competition. Solar Suitcase Energy Storage System Prepared By The Boondocks: Shiva Bhardwaj, Thebe Parsons, Pral Bhojak , Ali Jangda. Why Improve the Electrical Storage System?. Is a major factor of the portability

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Displays Voltage Displays Current Adjusts Voltage

Photo #1: The EE 188 Lab Power Supply. Displays Voltage Displays Current Adjusts Voltage. Output voltage is available at these terminals; the + is at a higher voltage than the -. The CV light indicates that the supply is maintaining a C onstant V oltage.

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