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Author Question: The potential difference between the terminals of a battery, when current flows to an external ... (Read 106 times)

bucstennis@aim.com

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on: Jul 29, 2018
The potential difference between the terminals of a battery, when current flows to an external circuit, is referred to as the
 
  A)
 
  emf.
  B)
 
  terminal voltage.

Question 2

In an LR series circuit connected to a dc source and a switch, the inductor gets 40 of its maximum current 1.8 s after the switch is closed at t = 0 s. What is the time constant of this circuit?
 
  A)
 
  0.80 s
  B)
 
  1.5 s
  C)
 
  2.5 s
  D)
 
  3.5 s
  E)
 
  5.5 s


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shayla

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

B

Answer to Question 2

D


bucstennis@aim.com

  • Member
  • Posts: 532
Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

bblaney

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  • Posts: 323
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

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