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The Figure Shows the Cross-Section of a Hollow Cylinder of Inner

Question 80

Multiple Choice

The figure shows the cross-section of a hollow cylinder of inner radius a = 5.0 cm and outer radius b = 7.0 cm.A uniform current density of 1.0 A/ cm2 flows through the cylinder parallel to its axis.Calculate the magnitude of the magnetic field at a distance of d = 10 cm from the axis of the cylinder.(μ0 = 4π × 10-7 T ∙ m/A) The figure shows the cross-section of a hollow cylinder of inner radius a = 5.0 cm and outer radius b = 7.0 cm.A uniform current density of 1.0 A/ cm<sup>2</sup> flows through the cylinder parallel to its axis.Calculate the magnitude of the magnetic field at a distance of d = 10 cm from the axis of the cylinder.(μ<sub>0</sub> = 4π × 10<sup>-7</sup> T ∙ m/A) A) 0.00 T B) 1.5 × 10<sup>-4</sup> T C) 2.5 × 10<sup>-4</sup> T D) 4.5 × 10<sup>-4</sup> T E) 0.50 × 10<sup>-4</sup> T


A) 0.00 T
B) 1.5 × 10-4 T
C) 2.5 × 10-4 T
D) 4.5 × 10-4 T
E) 0.50 × 10-4 T

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