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Author Question: A 2-m long wire is carrying a current of 2 A. The wire is placed at an angle of 60 with respect to a ... (Read 106 times)

ahriuashd

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A 2-m long wire is carrying a current of 2 A. The wire is placed at an angle of 60 with respect to a magnetic field. If the wire experiences a force of 0.2 N, what is the strength of the magnetic field?
 
  A)
 
  0.02 T
  B)
 
  0.03 T
  C)
 
  0.04 T
  D)
 
  0.05 T
  E)
 
  0.06 T

Question 2

A transformer changes the 10,000 V power line to 120 V. If the primary coil contains 750 turns, how many turns are on the secondary?
 
  A)
 
  3
  B)
 
  0
  C)
 
  9
  D)
 
  6.3  104
  E)
 
  2.1  104



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akemokai

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Answer to Question 1

E

Answer to Question 2

C




ahriuashd

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Reply 2 on: Jul 29, 2018
YES! Correct, THANKS for helping me on my review


meow1234

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Reply 3 on: Yesterday
Great answer, keep it coming :)

 

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