A hollow cylindrical (inner radius = 2.0 mm, outer radius = 4.0 mm) conductor carries a current of 24 A parallel to its axis. This current is uniformly distributed over a cross section of the conductor. Determine the magnitude of the magnetic field at a point that is 5.0 mm from the axis of the conductor.
A. 0.96 mT
B. 1.7 mT
C. 0.55 mT
D. 1.2 mT
E. 0.40 mT
Answer: A
You might also like to view...
If an object is located 20 m to the left of the origin at 1:00 PM, and later the object is located 30 m to the right of the origin at 2:00 PM, then the displacement from 1:00 PM to 2:00 PM is
A. 50 m to the right. B. 30 m to the right. C. 25 m to the right. D. 20 m to the left. E. 10 m to the left.
What would happen if a small piece (say the size of a paper clip) of neutron star material suddenly appeared on Earth?
What will be an ideal response?
The maximum permissible workday dose for occupational exposure to radiation is 18 mrem. A 54-kg laboratory technician absorbs 2.6 mJ of 0.30-MeV gamma rays in a work day
The relative biological effectiveness (RBE) for gamma rays is 1.00. What is the ratio of the equivalent dosage received by the technician to the maximum permissible equivalent dosage? A) 0.27 B) 0.29 C) 0.32 D) 0.35 E) 0.37
The term "albedo" refers to:
What will be an ideal response?