Physics > QUESTIONS & ANSWERS > Embry-Riddle Aeronautical UniversityAVM 2200Exam 1 (7) (All)

Embry-Riddle Aeronautical UniversityAVM 2200Exam 1 (7)

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Question: Consider a plane boundary (y = 0) between air (region 1, μr1 = 1) and iron (region 2, μr2 = 5000). a) Assuming B1 = ax2 − ay 10(mT), find B2 and the angle that B2 makes with the interf ... ace. b) Assuming B2 = ax10 + ay2 (mT), find B1 and the angle that B1 makes with the normal to the interface. Answer : Consider the following diagram for a plane boundary between air and iron:6/20/2020 answer - 2020-06-11T104703.309.html file:///C:/Users/TechinDroid INC/Documents/AAAA/answer - 2020-06-11T104703.309.html 2/10 Figure 1 (a) Consider that the magnetic flux density in air medium, . Therefore, The following is the magnetic flux density in iron medium (Medium 2):6/20/2020 answer - 2020-06-11T104703.309.html file:///C:/Users/TechinDroid INC/Documents/AAAA/answer - 2020-06-11T104703.309.html 3/10 Calculate the value of . The following is the relation between the magnetic flux density and magnetic field intensity : Calculate the value of . Substitute 2 for and 1 for to find the value of . According to the boundary conditions for magnetostatic fields, the tangential components of magnetic field intensities are equal when the free surface currents are not defined.6/20/2020 answer - 2020-06-11T104703.309.html file:///C:/Users/TechinDroid INC/Documents/AAAA/answer - 2020-06-11T104703.309.html 4/10 Therefore, Substitute for and 5000 for to find the value of . According to the boundary conditions for magnetostatic fields, the normal components of magnetic flux densities are equal. Substitute for . Therefore,6/20/2020 answer - 2020-06-11T104703.309.html file:///C:/Users/TechinDroid INC/Documents/AAAA/answer - 2020-06-11T104703.309.html 5/1 [Show More]

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