If the switch in the circuit has been in position 'a' for a long time and then moves to a position 'b' at t=0 instantaneously, then the current i, (t) is: 250 92 90 92 a b www WW= 1=0 75 V 0.5 mF (a) (b) (c) (d) 7.5[e-401 -50% 7.5 [e-sot 7.5 e 7.5e-501 + e - + -50% ⁰¹ Ju(t) A of Ju(t) A Ju(t) A -401 Ju(t) A -40 e e + e T 1H
If the switch in the circuit has been in position 'a' for a long time and then moves to a position 'b' at t=0 instantaneously, then the current i, (t) is: 250 92 90 92 a b www WW= 1=0 75 V 0.5 mF (a) (b) (c) (d) 7.5[e-401 -50% 7.5 [e-sot 7.5 e 7.5e-501 + e - + -50% ⁰¹ Ju(t) A of Ju(t) A Ju(t) A -401 Ju(t) A -40 e e + e T 1H
Electricity for Refrigeration, Heating, and Air Conditioning (MindTap Course List)
10th Edition
ISBN:9781337399128
Author:Russell E. Smith
Publisher:Russell E. Smith
Chapter7: Alternating Current, Power Distribution, And Voltage Systems
Section: Chapter Questions
Problem 7RQ
Related questions
Question
![If the switch in the circuit has been in position 'a' for a long time and then moves to a
position 'b' at t = 0 instantaneously,
then the current i, (t) is:
250 Ω
90 92
a
b
www
WW
1=0
75 V
0.5 mF
(a)
(b)
(c)
(d)
7.5 [e-401
-50t
7.5 e
7.5 [e-401
7.5 [e-501
+ e
- e
- e
+ e
+
-50%
50:]u(t) A
-40f
Ju(t) A
of Ju(t) A
-40t Ju(t) A
-50f
1H](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fa9aaaa19-63e1-4286-a849-ca58878c8ebc%2F04b681f1-1257-4712-983e-ed7fa30dc1d7%2Fj32oiyj_processed.jpeg&w=3840&q=75)
Transcribed Image Text:If the switch in the circuit has been in position 'a' for a long time and then moves to a
position 'b' at t = 0 instantaneously,
then the current i, (t) is:
250 Ω
90 92
a
b
www
WW
1=0
75 V
0.5 mF
(a)
(b)
(c)
(d)
7.5 [e-401
-50t
7.5 e
7.5 [e-401
7.5 [e-501
+ e
- e
- e
+ e
+
-50%
50:]u(t) A
-40f
Ju(t) A
of Ju(t) A
-40t Ju(t) A
-50f
1H
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