ES Problem 10.3-12 132 40 cos(2000n) V 540 uF dy The mesh current, (t), is given...
12 Ω 5mH 40cos(20001)V 160 μF i(t) The mesh current, i(t), is given by i (t)-A cos(2000t+ θ) A where A and θ are constants such that A > 0 and-180° < θ < 180°. Determine the values of the constants A and e: A and θ- A-
Example 10.5-1 (See Example 10.5-1 in the textbook for the solution to a similar problem.) 68Ω i(t) yso) 6.0H This circuit is at steady state. The input to this circuit is the voltage source voltage, vs(t), given by Vs(t) = 22cos(12t + (35° ) v The steady-state mesh current, (t), can be expressed as i(t)-A cos(12t + θ) mA 1809. Determine the values of the constants A and θ: where A and θ are constants such that A > 0...
Problem 10.10-1 Determine the real and imaginary parts of the impedance of the series circuit. 78 k2 The input to this circuit is the voltage source voltage given by v (t) 2.05cos 430t-40*v 0.2 μF 49 kΩ The output is the voltage volt)-A cos(430 t + θ) v vi(o) o0) where A and θ are constants such that A > 0 and-180° < θ < 180° Determine the values of the constants A and θ:
Problem 10.10-1 72 kS2 The input to this circuit is the voltage source voltage given by v(t) 2.65cos 310t-15° v 0.5HF The output is the voltage Vo(t)-Acos(310 t + ?) v vi0) ou) where A and ? are constants such that A > 0 and-180° < ? < 180°. Determine the values of the constants A and ?: | V and ?
Problem 10.6-8 2.2 H 27 22 6.2 H 21 cos(5 t) v ☺ 2.2 H In the frequency domain, the mesh equations for this circuit are ſa + jb -32 ] -3259 + 12 where 11 and I are the phasor mesh currents. Determine the values of the constants a, b, c and d: 2,0 = 2,C= 2 and d =
Example 10.5-3 (See Example 10.5-3 in the textbook for the solution to a similar problem.) 2 mF 13o This circuit is at steady state. The input to this circuit is the voltage source voltage, vs(t), given by Vs(t) = 45cos(20t + (-50° ) | V The output voltage, Vo(t), can be expressed as Vo (t) = A cos(20t+ θ) v where A and θ are constants such that A > 0 and-180° < θ < 180°. Determine the values of...
Solve the given problem by using Laplace transforms. 10-0 resistor, a 3.0-uF capacitor, and a 40-V battery are connected in series. Find the charge on the capacitor as a function of time t if the initial charge is zero. Oq0.000121-e-17,000t) q0.00012(1 Oq= 120(1-e-0.033t) q0.000121-e-33,000t) cos -33,000t)
PROBLEMS Given in5 cos (400 120%) A, determine the period of he current and the frequency in Hertz. s galculate the current in the resistor in Fig. P8.S if the voltage input is (a) (0)-10 cos (3771 +180°%) V (b) 00 12 sin (377t +45) V Give the answers in both the time and frequency domains 8.2/Determine the relative phase relationship of the two waves ana M(010 cos (377t- 30) v n)10 cos (3771 +90*) v e.9) Given the following...
ਅਰ-- 15 v | Vc40 ਘF t=0 - 20 A Given: The left-side switch is opened at t = 0; the right-side make-before-break switch is thrown at t = 0 so that the 20 A current source is safely attached to the 40 uF capacitor. Required: Determine the capacitor voltage, Vc, after 25 us and the time required for the voltage to reach 22 V. Solution: ve(25 us) =L Gv t(22 V) = Submit these values
Problem 8.3-12 35 Ohms 112.0 V 140 Ohms 2.5A 25 Ohms This circuit is at steady state when the switch opens at time t-0. After the switch opens, the inductor current is given by -at Fe2t A. Determine the values of the constants E, Fand a. A, F A and a i-hi.