2. A long solenoid carrying a time-dependent current I(t) is wound on a hollow cylinder whose axis of symmetry is the z...
A long copper wire is wound around a hollow cardboard cylinder to create a solenoid of length 25.8 cm. When 4 A of current flows through the coil, a magnetic field of magnitude 2.25 mT is detected at the center of solenoid. Use this information to determine the number of turns (or loops) of the solenoid. Number of Turus: Enter an integer or decimal number more..
an infinitely long solenoid whose axis point out of the board has a closely wound turns per unit length on a cylinder of radius R and steady current I. a charged particle located inside the solenoid is moving at speed Vo. determine the direction of motion such that the magnetic force is maximum.
Question 3: A long hollow cylinder with radius R carries a time-dependent surface current density K(t) = Kosin(wt) $ (see figure below). The current K(t) varies slowly enough that we are still in the quasistatic approximation. (15 points) KO a) Find the magnetic field B(1), magnitude and direction inside and outside the cylinder. (4 points) b) Find the induced electric field E(t), magnitude and direction, inside and outside the cylinder (8 points) c) Find the displacement current Jinside and outside...
2) Consider an infinitely long circular hollow cylinder of radius a, carrying a surface current density/.-Id. Using Ampere's law, find the magnetic field intensity ll inside the cylinder. Assume the magnetic field ii - 0 outside the cylinder.
Problem 2 (20pts). Given a solenoid centered on the z-axis of length 1 m and radius of solenoid is r=a. The magnetic flux density inside the solenoid is: B(z,t) = -îz.sin(wt) (T). Find: Vtotal across the terminals of the solenoid. +z V total Z=0
A long, hollow cylinder with inner radius R1 and outer radius R2 carries current along its length. The current is uniformly distributed over the cross-sectional area of the cylinder and has current density J. 1. Find the magnetic-field magnitude B as a function of the distance r from the conductor axis for points inside the hollow interior (r<R1). Express your answer in terms of the variables R1, R2, J, and r. 2. Find the magnetic-field magnitude B as a function...
A21921 Section B 4. (a) Sketch the lines of magnetic flux B inside and outside a long, curent- carrying solenoid, labelling a clearly the direction of B relative to the direction of current flow. all of the important tures, and indicating Stating any approximations that you make, show that the axial magnetic [5 fux density, B, deep inside a long solenoid of length 1, total number of turns N, carrying a current 1, is approximately Two solenoids are arranged as...
5-15 Exercises: 5.16. A very long, straight conductor located along the z axis has a circular cross section of radius 10 cm. The conductor carries 100 A in the z direction which is uniformly distributed over its cross section. Find the magnetic field intensity (a) inside the conductor and (b) outside the conductor. Sketch the magnetic field intensity as a function of the distance from the center of the conductor. 5-15 Exercises: 5.18. A fine wire wound in the form of...
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hos 5. A long solid right circular cylinder of radius R carries a current I, which is uniformly distributed. Find the magnetic field everywhere, both inside and outside the cylinder. 6. A long solenoid of area A = TtR,? and turns per unit length n carries a current i = lycoswt. Find the electric field at a distance r from the axis of the solenoid. Distinguish between the cases r > R: and r < Rs. 7. A...
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ad3cOee7-00b1-42f7-b1fa-5ffebbcc1d74.JPG A loop of diameter d = 12 cm, carrying a current 1 = 0.4 A is placed inside a magnetic field B (0.2 T) ? + (0.4 T) j·The normal to the loop is parallel to the unit vector n-0.6i-0.8j. What is the potential energy of the loop? 2. 3. A hollow cylinder of inner radius a 5 cm and outer radius b 7 cm. A uniform current density j 1 A/cm flows through the cylinder. Calculate the...