The electric field at the origin due to electric potential V=(x-2)² + (y+2)² + (z-1)³ is (4ax - 4ay+ 3az) O (4ax - 4ay - 3az) O (-4ax - 4ay - 3az) O (4ax + 4ay+ 3az) O
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- Assume that the current flow through the resistor, IR, is 15 A; the current flow through the inductor, IL is 36 A; and the circuit has an apparent power of 10,803 VA. The frequency of the AC voltage is 60 Hz. ET ER EL IT IR15A IL36A Z R XL VA10,803 P VARSL PF LA capacitor uses air as a dielectric and has a capacitance of 3 F. A dielectric material is inserted between the plates without changing the spacing, and the capacitance becomes 15 F. What is the dielectric constant of this material?Solve for Zi, Zo, and Av. note that (ro = 1/gos)
- Activity 2 – Let’s solve it! Solve and answer the following problems using the concepts of dielectric in capacitors. 1. Find the capacitance of a layer of ├ A┤|_2 O_3 that is 0.5 m thick and 2000 mm^2 of square area ( r= 8.854 x 10^(-12)Fm^(-1)).The relative dielectric constant is given as 2.5. The inside and outside radiuses are 0.5 mm and 2.5 mm Find the range of capacity if height of the capacitor varies from 1.0 to 2.0 cm? C= epsilon x 2pi x h / ln (b/a)Determine the Electric Field Intensity at (4, -3, 1) due to: Ps=-6 nC/m² at y = -6
- Which statement best describes creating a circle? A. A place slices a double-napped cone parallel to the side (generator)B. A plane slices a double-napped cone parallel to the axis of symmetryC. A plane slices a double-napped cone paralell to the baseD. A plane slices a double napped cone neither parallel to the base nor perpendicular to the axis of symmetryan insulting sphere of radiusb8.0 cm carries a unifirm volume cahrge densuty of 500 n C/m^3 . Wahat is the electruc field in N/C at r=3.0 cm?Solve no.18 and show solutions. (Situation no.09 image below)
- ELECTROMAGNETIC THEORY A 50 cm air-filled solenoid with a diameter of 10 cm has 700 turns. Calculate the self-inductancefor this inductor.DHA) A capacitor bushing forms arm ab of a Schering bridge and a standard capacitor of 500 pF capacitance and negligible loss, forms arm ad. Arm bc consists of a non-inductive resistance of 300 Q. When the bridge is balanced arm cd has a resistance of 72.6 2 in parallel with a capacitance 0.148 micro Farad. The supply frequency is 50 Hz. Calculate the capacitance and dielectric loss angle of capacitor. Derive the equations for balance and draw the phasor diagram under conditions of balance.Design a spherical shell to give a capacitance of 40 pF. You can use an insulator having a dielectric constant around 3.5. The radius of out shell of the sphere may not exceed 40 cm Course: Electromagnetic Field Theory