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Author Question: A capacitor, initially charged, and an inductor form an LC circuit. When the electric current in the ... (Read 80 times)

danielfitts88

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on: Jul 29, 2018
A capacitor, initially charged, and an inductor form an LC circuit. When the electric current in the circuit is equal to zero how much energy is stored on each device?
 
  A)
 
  Inductor: zero energy. Capacitor: zero energy
  B)
 
  Inductor: Half of the maximum energy. Capacitor: Half of the maximum energy
  C)
 
  Inductor: maximum energy. Capacitor: zero energy
  D)
 
  Inductor: zero energy. Capacitor: maximum energy
  E)
 
  Inductor: maximum energy. Capacitor: maximum energy

Question 2

A spring with a force constant of 2.00 N/m is attached to a mass of 75.0 g. The system has a small amount of damping.
 
  If the amplitude of the oscillations decreases from 10.0 mm to 5.00 mm in 15.0 s, what is the magnitude of the damping constant?
  A)
 
  0.00693 Ns/m
  B)
 
  0.0462 Ns/m
  C)
 
  0.00762 Ns/m
  D)
 
  0.0100 Ns/m
  E)
 
  0.00857 Ns/m


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taylorsonier

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

D

Answer to Question 2

A


danielfitts88

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Reply #2 on: Jul 29, 2018
Thank you!


taylorsonier

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Reply #3 on: Jul 29, 2018
Always glad to help...


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