Author Question: The potential difference between the terminals of a battery, when current flows to an external ... (Read 92 times)

bucstennis@aim.com · **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