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Author Question: A solenoid of length 0.700 m having a circular cross-section of radius 5.00 cm stores 6.00 J of ... (Read 244 times)

Alygatorr01285

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on: Jul 29, 2018
A solenoid of length 0.700 m having a circular cross-section of radius 5.00 cm stores 6.00 J of energy when a 0.400-A current runs through it. What is the winding density of the solenoid? (0 = 4  10-7 T  m/A)
 
  A) 327 turns/m
  B) 1080 turns/m
  C) 865 turns/m
  D) 472 turns/m
  E) 104 turns/m

Question 2

The maximum elongation of a typical metal is reached at the
 
  A)
 
  proportional limit.
  B)
 
  elastic limit.
  C)
 
  inelastic limit.
  D)
 
  breaking point.
  E)
 
  ultimate strength.


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fur

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Reply #1 on: Jul 29, 2018
Answer to Question 1

E

Answer to Question 2

D


Alygatorr01285

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Reply #2 on: Jul 29, 2018
Both answers were spot on, thank you once again


fur

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Reply #3 on: Jul 29, 2018
Great! Please up vote :D


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