The switch has been in position a for a long time. At t=0, the switch moves from position a to position b. The switch is a make-before-break type so there is no interruption of the inductor current.

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3. The switch has been in position a for a long time. At t = 0, the switch moves from position a
to position b. The switch is a make-before-break type so there is no interruption of the
inductor current.
292
a
24V
1092
200mH
↓8A
- i
a.
Find the expression for i(t) for t≥ 0.
b. What is the initial voltage across the inductor after the switch has been moved to
position b?
c. Does this initial voltage make sense in terms of circuit behavior?
d.
How many milliseconds after the switch has been put in position b does the
inductor voltage equal 24V?
e. Plot both i(t) and v(t) versus t.
V
Transcribed Image Text:3. The switch has been in position a for a long time. At t = 0, the switch moves from position a to position b. The switch is a make-before-break type so there is no interruption of the inductor current. 292 a 24V 1092 200mH ↓8A - i a. Find the expression for i(t) for t≥ 0. b. What is the initial voltage across the inductor after the switch has been moved to position b? c. Does this initial voltage make sense in terms of circuit behavior? d. How many milliseconds after the switch has been put in position b does the inductor voltage equal 24V? e. Plot both i(t) and v(t) versus t. V
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