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A triangular wire loop has its vertices at the points
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Fundamentals of Electromagnetics with Engineering Applications
- The cube has sides of L-10cm. The electric field is uniform, has a magnitude of 500V/m and directed along x-axis. What is the electric flux through each of the cube faces located in y-z plane? inVm, 1 significant figurearrow_forward10 Given a common magnetic core whose length is 100 cm, its cross-sectional area is 25 cm square. The relative permeability of the core material is 5000. Two coils are tightly wound on the core. N1 =1000 turns and N2 = 500 turns. The self-inductance of coil N1 will be: [ 7.85 m H 15.7 m H 3.927 m H 5.17 mHarrow_forwardThe Hall voltage is maximum when the magnetic field is perpendicular to plate carrying the electric current. Select one: True Falsearrow_forward
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- An infinite length line conducts current along the Y axis. The current is unknown but the magnetic field is known. The best Amperian path to use in order to find the current by applying Ampere's law is Select one: O a. A circle in the Z-Y plane Ob. A circle in the X-Y plane OC A circle in the X-Z plane Od. None of thesearrow_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_forwardA loop of wire with radius r = 0.045 m is in a magnetic field with magnitude B as shown in the figure. B changes from B1 = 0.65 T to B2 = 1.5 T in Δt = 2.5 s at a constant rate. The resistance of the wire is R = 11 Ω. Express the magnitude of the average emf, ε, induced in the loop in terms of ΔΦ and Δt.arrow_forward
- An air core solenoid has a length of 25 cm and a cross sectional area of 5 cm2. If it is wound with 3,000 turns of wire, determine the self-inductance of the solenoid. Draw its respective diagramarrow_forwardThe circuit in the figure below is located in a magnetic field whose magnitude varies with time according to the expression B = 1.00 x 103 t, where B is in teslas and t is in seconds. Assume the resistance per length of the wire is 0.092 N/m. Find the current in section PQ of length a = 64.0 cm. magnitude HA direction -Select--- P * x x x x x x x * xx x a 2a aarrow_forwardField current If can be varied by varying the resistance of field resistance which is connected in series with the field circuit. Select one: True Falsearrow_forward
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