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Author Question: By what factor is the self-inductance of a solenoid changed if its length is doubled and its number ... (Read 22 times)

Pea0909berry

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on: Jul 28, 2018
By what factor is the self-inductance of a solenoid changed if its length is doubled and its number of coil turns is tripled?
 a. 2/9
  c. 3/4
  b. 9/2
  d. 4/3

Question 2

The wave-related quantity algebraically equivalent to 1/f is:
 a.
  c. A
  b. T
  d.


wergv

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

B

Answer to Question 2

B


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Pea0909berry

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Reply #2 on: Jul 28, 2018
Both answers were spot on, thank you once again


wergv

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Reply #3 on: Jul 28, 2018
Great! Please up vote :D


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