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Two perfect dielectrics have relative permittivities,
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Engineering Electromagnetics
- Problem 4. A positive point charge q₁5 [nc] is on the x-axis at x₁ = -1 [m] and a second positive point charge q₂ = 4 [nc] is on the x-axis at x₂ = 3 [m]. dl = b. a. and Point A. C. 91 Point A is on the x-axis at XA = 8 [m]. 0 = EzA=[ O+x O-x O+y O-y d. and Point A. d2 = 2 m 92 Find the distance between 91 6 created by the charge q₁ at Point A. E₁A= Ĵ [N/C] Find the distance between 92 Find the magnitude of È ₁A. [N/C] m x, m Calculate ₁4 the electric field 1A created by the charge 92 at Point A. E₂A î+ [N/C] g. Consider a point located 6 m from the origin, what will be the direction of the net electric field created by the charges at this point? Find the magnitude of È 2A. [N/C] Calculate E24 the electric field 2Aarrow_forwardA ten-turn solenoid has a ferromagnetic core with a relative permeability of 10,000. The length of the solenoid is l=10 cm and its cross section area is A=1 cm2. Determine the inductance L in mH. Round off to your answer to one decimal.arrow_forwardEx Por finding the capacitance of Coaxial cable Let the potential between the two conductors is Vo Inner vadies a outer radies barrow_forward
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- 3. For the following geometry, if the potential applied between the two conductive plates is Vo, find the total capacitance? Does the Ctotal follow the capacitance of two capacitors in series or in parallel? Pis -P1s + €₁ + + + + E₂ P2s -P2s + €2 + Voarrow_forwardFind the inductance per unit length of a very long solenoid with a unit length of N windings. The permeability of the core is μ.arrow_forwardWhat is a dielectric material, and what does it do? a. What are 3 ways capacitance can be increased by changing the materials?arrow_forward
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