The potential difference between the terminals of a battery, when ...

[bucstennis@aim.com]

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

[shayla]

Answer to Question 1

B

Answer to Question 2

D

[bucstennis@aim.com]

Excellent

[upturnedfurball]

Thanks for the timely response, appreciate it