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Author Question: What is the magnetic force on a 2.0-m length of (straight) wire carrying a current of 30 A in a ... (Read 64 times)

nmorano1

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on: Jul 28, 2018
What is the magnetic force on a 2.0-m length of (straight) wire carrying a current of 30 A in a region where a uniform magnetic field has a magnitude of 55 mT and is directed at an angle of 20 away from the wire?
 a. 1.5 N
  b. 1.3 N
  c. 1.1 N
  d. 1.7 N
  e. 3.1 N

Question 2

A straight wire of length L carries a current I in the positive z direction in a region where the magnetic field is uniform and specified by Bx = 3B, By = 2B, and Bz = B, where B is a constant. What is the magnitude of the magnetic force on the wire?
 a. 3.2 ILB
  b. 5.0 ILB
  c. 4.2 ILB
  d. 3.6 ILB
  e. 1.0 ILB


nital

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Reply #1 on: Jul 28, 2018
Answer to Question 1

c

Answer to Question 2

d


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