Recent content by seekingaeolus
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The Electric Field of a Cylindrical Capacitor?
I am making a coaxial cylindrical capacitor with a dielectric constant of roughly 87.9 The cylinders are stainless steel tubing about .1 meter long, concentrically spaced approximately 1 mm apart (as of right now. depending on what kind of results I get from this calculation, the spacing...- seekingaeolus
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- Forum: Introductory Physics Homework Help
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The Electric Field of a Cylindrical Capacitor?
Still very lost. When I looked at Gauss's law, I gathered that the elctric flux \phi is equal to E0 *(2*\pi*LR3/r2 And I also found that the Electric field of a long charge wire is equal to E = \lambda/2*\pi*\epsilon0Lr ? I'm not sure how to use Gauss's law here. From my...- seekingaeolus
- Post #3
- Forum: Introductory Physics Homework Help
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Period of an electric dipole rotating in an external electric field
It's looks very close to being right. For small angle theta, (alpha, or angular acceleration) = p*E/I which is what you have. Not sure if I understand the question, but I think you will find this is true: T(period in seconds) = 2*Pi*SQRT(I(dipole moment of inertia)/p(dipole charge...- seekingaeolus
- Post #2
- Forum: Introductory Physics Homework Help
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The Electric Field of a Cylindrical Capacitor?
1. How do we calculate the electric field of a Coaxial Cylindrical Capacitor?? That is one question, the other is: Is the field strength E the same at all locations of a uniform electric field at any point between the plates or electrodes of a parallel plate capacitor, and or a cylindircal...- seekingaeolus
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- Capacitor Cylindrical cylindrical capacitor Electric Electric field Field
- Replies: 5
- Forum: Introductory Physics Homework Help
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Find a relationship between C & E
I did come up with something else... Taking the Capacitance of charged coaxial cylinders to be 2*Pi* (Epsilon Naut) * L (length of the capacitor) ? ln(b/a), where Epsilon Naut= 8.85E-12 L = .1 meters b= radius of outer electrode = 3.81 cm and a = radius of inner electrode = 1.91...- seekingaeolus
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- Forum: Introductory Physics Homework Help
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Find a relationship between C & E
Homework Statement Given a coaxial cylindrical capacitor with a dialectric constant of 87.9, what field strength is needed to oscillate a dipole within the field at 175,000 hz...? What dimensions would the capacitor have in order to produce the field strength needed for that oscillation...- seekingaeolus
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- Relationship
- Replies: 1
- Forum: Introductory Physics Homework Help