time; and (c) the maximum energy stored in the capacitor at any one instant of time.

Introductory Circuit Analysis (13th Edition)
13th Edition
ISBN:9780133923605
Author:Robert L. Boylestad
Publisher:Robert L. Boylestad
Chapter1: Introduction
Section: Chapter Questions
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Please solve Problem 6.3 Part (c). Thank you.
ASSESSMENT PROBLEMS
Objective 2-Know and be able to use the equations for voltage, current, power, and energy in a capacitor
hobni
6.2 The voltage at the terminals of the 0.6 μF
capacitor shown in the figure is 0 for t < 0 and
40e 15,000 sin 30,000t V for t≥ 0. Find (a) i(0);
(b) the power delivered to the capacitor at
t = π/80 ms; and (c) the energy stored in the
capacitor at t = π/80 ms.
●
+
0.6 μF
v
Answer: (a) 0.72 A;
ON OTRAYDOR
10320012251
SELF-CHECK: Also try Chapter Problems 6.17 and 6.21.
6.3
on got od gritain the
230oT100 10100bni od to
(b)-649.2 mW;
(c) 126.13 μJ.
The current in the capacitor of Assessment
Problem 6.2 is 0 for t < 0 and 3 cos 50,000t A
for t≥ 0. Find (a) v(t); (b) the maximum power
delivered to the capacitor at any one instant of
u time; and (c) the maximum energy stored in the
capacitor at any one instant of time.
Answer: (a) 100 sin 50,000t V, t ≥ 0;
(b) 150 W; (c) 3 mJ.
Transcribed Image Text:ASSESSMENT PROBLEMS Objective 2-Know and be able to use the equations for voltage, current, power, and energy in a capacitor hobni 6.2 The voltage at the terminals of the 0.6 μF capacitor shown in the figure is 0 for t < 0 and 40e 15,000 sin 30,000t V for t≥ 0. Find (a) i(0); (b) the power delivered to the capacitor at t = π/80 ms; and (c) the energy stored in the capacitor at t = π/80 ms. ● + 0.6 μF v Answer: (a) 0.72 A; ON OTRAYDOR 10320012251 SELF-CHECK: Also try Chapter Problems 6.17 and 6.21. 6.3 on got od gritain the 230oT100 10100bni od to (b)-649.2 mW; (c) 126.13 μJ. The current in the capacitor of Assessment Problem 6.2 is 0 for t < 0 and 3 cos 50,000t A for t≥ 0. Find (a) v(t); (b) the maximum power delivered to the capacitor at any one instant of u time; and (c) the maximum energy stored in the capacitor at any one instant of time. Answer: (a) 100 sin 50,000t V, t ≥ 0; (b) 150 W; (c) 3 mJ.
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