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Author Question: If the frequency of the AC voltage across an inductor is doubled, the inductive reactance of that ... (Read 67 times)

waynest

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on: Jul 27, 2018
If the frequency of the AC voltage across an inductor is doubled, the inductive reactance of that inductor
 
  A) decreases to one-half its original value.
  B) increases to twice its original value.
  C) decreases to one-fourth its original value.
  D) increases to 4 times its original value.

Question 2

A mass attached to the free end of an ideal spring executes SHM according to the equation x = 0.50 sin(18. t) where x is in meters and t is in seconds. What is the maximum velocity of the mass?
 
  A) 3 m/s
  B) 3 m/s
  C) 9 m/s
  D) 36 m/s
  E) 3 m/s


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jointhecircus

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Reply #1 on: Jul 27, 2018
Answer to Question 1

B

Answer to Question 2

C


waynest

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Reply 2 on: Jul 27, 2018
:D TYSM

epscape

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Reply 3 on: Yesterday
Excellent

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