A 5 x 4.0 cm² laminated magnetic core has a flux of 5 mWb. Assuming a stacking factor of 0.8, the Flux Density of the core material is: 2.222 T 3.125 T 1.125 107
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- 24. Calculate the AT/m to produce a flux density of 0.001 Wb/m^2 at the center of a long straight solenoid.Solve for flux density (in gauss) from a magnetic flux of 5,000 Mx through a perpendicular area of 2cm x 5cmcompute the total flux crossing the z=0 in cylindrical coordinates p≤ 5x10^-3m if B=2/p(sin²φ)az and tge total magnetic flux density.
- A flux of 2 mWb passes through a strip of length and breadth 10 cm and 20 cm respectively. It is placed at an angle of 30 degrees to the direction of uniform magnetic field. What is the magnetic flux density ?Q1: Start from first principles to prove that: "For a fixed flux density, the volume of the ferromagnetic core is directly proportional to the energy stored in the magnetic field".A ferromagnetic core is shown in Figure 1. The relative permeability of the core isassumed to be 2500 and constant. There is a 5% increase in the effective area ofthe air gap due to fringing effects. The depth of the core is given as 5 cm. The Rtotal is found to be 226.192k At/Wb
- f a single conductor is arranged so that 13.5 inches of its length passes through a uniform magnetic flux density of 8106.5162 gauss and moves at a rate of 275 feet in a minute, determine the generated voltage during any instantThe magnetic field present in vacuum is given as B= -3ax + 4ay -6az T. Determine the amount of flux passing through a hemisphere of radius 5 m with its base lying on the plane x=2m in the +x direction5-5.When one coil of a magnetically coupled pair has a current 5.0 A the resulting fluxes ?11and ?12 are 0.2mWb and 0.4mWb, respectively. If the turns are N1= 500 and N2=1500, find L1, L2, M, and the coefficient of coupling k
- What would be the magnetic flux density (B) value in a 50 cm radius toroid wound on a ferromagnetic core with 100 turns, relative magnetic permeability of μr=1000, carrying 250 Ampere current? (μ0=4π10^−7(H/m))1) A ferromagnetic core is shown in Figure 1. The relative permeability of the core isassumed to be 2500 and constant. There is a 5% increase in the effective area ofthe air gap due to fringing effects. The depth of the core is given as 5 cm.a) Calculate the total reluctance, total, of the coreFind the magnitude of magnetic flux density at the center of a circular loop of radius 88 carrying a direct current of 2018 Amperes.