What are the most important equations I should know when approaching these problems?

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
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What are the most important equations I should know when approaching these problems? 

The current in the circuit in (Figure 1) is known to be
in = 5e-2000t (2 cos 4000t + sin 4000t) A for t>0+, where t is in
seconds. Suppose that R = 48N.
Part A
Find v1 (0+).
Express your answer to three significant figures and include the appropriate units.
µA
?
vi (0+) =
Value
Units
Submit
Request Answer
Part B
Find v2 (0+).
Express your answer to three significant figures and include the appropriate units.
HA
v2 (0+) =
Value
Units
Submit
Request Answer
Figure
< 1 of 1
Provide Feedback
R
vi5 µF
V2310 mH
Transcribed Image Text:The current in the circuit in (Figure 1) is known to be in = 5e-2000t (2 cos 4000t + sin 4000t) A for t>0+, where t is in seconds. Suppose that R = 48N. Part A Find v1 (0+). Express your answer to three significant figures and include the appropriate units. µA ? vi (0+) = Value Units Submit Request Answer Part B Find v2 (0+). Express your answer to three significant figures and include the appropriate units. HA v2 (0+) = Value Units Submit Request Answer Figure < 1 of 1 Provide Feedback R vi5 µF V2310 mH
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