In the circuit below the switch is in position a for a long period of time. At t=0 the switch moves from position a to position b. The switch is designed such that the inductor current is continuous when moving from position a to position b. (a) Find the expression for i(t) for t≥0 (b) What is the initial voltage across the inductor just after the switch moved to position b? (c) Does this initial voltage make sense? (d) How long does it take for the inductor voltage to equal 24 V after the switch has been moved 202 www + 24 V b 1=0 A 3200 mH 100 8A TEXAS

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In the circuit below the switch is in positionafor a long period of time. Att=0the switch moves from position a to position b. The switch is designed such that the inductor current is continuous when moving from positionato position b.

(a) Find the expression fori(t)fort≥0

(b) What is the initial voltage across the inductor just after the switch moved to positionb?

(c) Does this initial voltage make sense?

(d) How long does it take for the inductor voltage to equal24 Vafter the switch has been moved

In the circuit below the switch is in position a for a long period of
time. At t=0 the switch moves from position a to position b. The
switch is designed such that the inductor current is continuous when
moving from position a to position b.
(a) Find the expression for i(t) for t≥0
(b) What is the initial voltage across the inductor just after the
switch moved to position b?
(c) Does this initial voltage make sense?
(d) How long does it take for the inductor voltage to equal 24 V after
the switch has been moved
202
www
+
24 V
b
1=0
a
200 mH
100 8A
TEXAS
Transcribed Image Text:In the circuit below the switch is in position a for a long period of time. At t=0 the switch moves from position a to position b. The switch is designed such that the inductor current is continuous when moving from position a to position b. (a) Find the expression for i(t) for t≥0 (b) What is the initial voltage across the inductor just after the switch moved to position b? (c) Does this initial voltage make sense? (d) How long does it take for the inductor voltage to equal 24 V after the switch has been moved 202 www + 24 V b 1=0 a 200 mH 100 8A TEXAS
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