An infinitely long straight wire carrying current = 2A as shown in figure. What will be the total magnetic flux crossing through the rectanguiar loop
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- An infinitely long straight wire carrying current I = 2A as shown in figure. What will be the total magnetic flux crossing through the rectangular loop ?5-5.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 ka filamentary wire is bent to form a square loop of side 3 m lying in the x -y plane as shown in the figure. If the current flowing in the wire is I = 1A, calculate the magnetic flux density at the center of the loop will be
- 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/WbThe two conductive bars slide over the two fixed rails as shown in the figure. If the magnetic field is b=0.2 less Wb / m2, which of the following is the induced EMC on the cycle? Please select one: A. -1.2 V B. 3.6 V C. -2.4 V D. 4.8 VA core with three legs is shown in the figure below. Its depth is 5 cm, and there are 400 turns on the centre leg. The remaining dimensions are shown in the figure. The core is composed of steel having the magnetization curve is also given below. Answer the following questions about this core: 1. What current is required to produce a flux density of 0.5 T in the central leg of the core? 2. What current is required to produce a flux density of 1.0 T in the central leg of the core? Is it twice the current in part (a)? 3. What are the reluctances of the central and right legs of the core under the conditions in part (a)? 4. What are the reluctances of the central and right legs of the core under the conditions in part (b)? 5. What conclusion can you make about reluctances in real magnetic cores?
- Q1. A core with three legs is shown in Figure. Its depth is 5 cm, and there are 100 turns on the leftmost leg. The relative permeability of the core can be assumed to be 2000 and constant. What flux exists in each of the three legs of the core? What is the flux density in each of the legs? Assume a 5% increase in the effective area of the air gap due to fringing effects.Consider the magnetic circuit shown in Figure T14.4. The core has a relative permeability of 1500. a. Carefully estimate the flux density in the air gap. b. Determine the inductance of the coil.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 core1. A type material that is not affected by magnetic field. 2. If the number of turns is doubled, what will happen to the inductance? 3. It provides magnetic pressure which sets up or tends to setup flux in a magnetic.The applied MMF to a simple magnetic circuit is 350AT. It was found that the resulting magnetic field denstiy is 0.7 Wb/m². The average length of this magnetic circuit is 1.64ft and its cross sectional area is 4cm². What is the reluctance (in AT/Wb) of the magnetic material of the core?