magnetic field magnitude B a at a distance r 1 R and b at a distance r 2 R

Magnetic field magnitude b a at a distance r 1 r and

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magnetic field magnitude B (a) at a distance r 1 <R and (b) at a distance r 2 > R, measured from the center of the conductor. See Solution on the next page
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Phys.201 Ch30 Dr.Hikmat A. Hamad Page 8 39. A long solenoid that has 1 000 turns uniformly distributed over a length of 0.400 m produces a magnetic field of magnitude 1.00 x 10-4T at its center. What current is required in the windings for that to occur?
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45. A cube of edge length , 5 2.50 cm is positioned as shown in Figure P30.45. A uniform magnetic field given by 𝐵 = (5 ? + 4 ? + 3 ? ) exists throughout the region. (a) Calculate the magnetic flux through the shaded face. (b) What is the total flux through the six faces?
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46. Consider the hemispherical closed surface in Figure P30.46. The hemisphere is in a uniform magnetic field that makes an angle θ with the vertical. Calculate the magnetic flux through (a) the flat surface S1 and (b) the hemispherical surface S2.
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  • Fall '14
  • Current, Magnetic Field, A. Hamad, Dr.Hikmat A. Hamad

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