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Flow Control by Tailored Magnetic Fields

Flow Control by Tailored Magnetic Fields

Context, Basic Ideas, Some Examples Sino-German Workshop on Electromagnetic Processing of Materials (EPM) Shanghai University, Oct. 11-13, 2004 G. Gerbeth Forschungszentrum Rossendorf (FZR), Dresden, Germany. Flow Control by Tailored Magnetic Fields. Magnetic Fields:

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342 views • 21 slides
Chapter 31

Chapter 31

Chapter 31. Alternating Current. Goals for Chapter 31. To use phasors to describe sinusoidally varying quantities To use reactance to describe voltage in a circuit To analyze an L-R-C series circuit To determine power in ac circuits To see how an L-R-C circuit responds to frequency

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194 views • 19 slides
Q31.1

Q31.1

Q31.1. A resistor is connected across an ac source as shown. For this circuit, what is the relationship between the instantaneous current i through the resistor and the instantaneous voltage v ab across the resistor?. A. i is maximum at the same time as v ab .

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360 views • 18 slides
Q31.1

Q31.1

Q31.1. A resistor is connected across an ac source as shown. For this circuit, what is the relationship between the instantaneous current i through the resistor and the instantaneous voltage v ab across the resistor?. A. i is maximum at the same time as v ab .

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190 views • 18 slides
Lecture 21

Lecture 21

Physics 2102 Jonathan Dowling. Lecture 21. Alternating Current Circuits. Alternating Current:. To keep oscillations going we need to drive the circuit with an external emf that produces a current that goes back and forth. Notice that there are two frequencies

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287 views • 15 slides
Lecture 21

Lecture 21

Physics 2102 Jonathan Dowling. Lecture 21. Alternating Current Circuits. Alternating Current:. To keep oscillations going we need to drive the circuit with an external emf that produces a current that goes back and forth. Notice that there are two frequencies

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174 views • 15 slides
Q31.1

Q31.1

Q31.1. A resistor is connected across an ac source as shown. Which graph correctly shows the instantaneous current through the resistor and the instantaneous voltage v ab across the resistor?. (current in purple , voltage in blue ). 1. 2. 3. A31.1.

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420 views • 14 slides
Russian Current

Russian Current

Russian Current Dr. Mohammed TA Omar P h .D. PT. Associate Professor-RHSD-CAMS E-mail: momarar@ksu.edu.sa dr.taher_M@yahoo.com mobile:+966542115404. Russian Current

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1.34k views • 8 slides

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