8PFE-5 What is the current I, in the circuit in Fig. 8PFE-5? a. 6.32230.31° A b....
Please explain key steps to solve without using Laplace
Transformations.
7.45 At what angular frequency w is the current i(t) in the circuit of Fig. P7.45 in-phase with the source voltage us(t)? i(I) 108.33 F 50Ω 0.2 H 0.2 m 0.2 mF Figure P7.45: Circuit for Problem 7.45.
7.45 At what angular frequency w is the current i(t) in the circuit of Fig. P7.45 in-phase with the source voltage us(t)? i(I) 108.33 F 50Ω 0.2 H 0.2 m 0.2 mF...
4. Use the mesh-current method to find i, iandi in the circuit shown in Figure 4. W 1.50 Fig. 4 5. Use the mesh-current method to find i, toi, in the circuit shown in Figure 5. 250 m . 1000 200 V +) 500 10 Fig. 5 6. Use the mesh-current method to find the power that the current source delivers to the circuit shown in Figure 6. 5.60 0.80 30 A Fig. 6
P.6-2 The circuit in Fig. 6-9 is situated in a magnetic field B a,3 cos (5? 1071- ry) (pT). Assuming R -15(Q), find the current i P.6-4 In Fig. 6-10 assume a constant current i, - lo.but that the rectangular loop moves away with a constant velocity u = a,uo. Determine i2 when the loop is at a position as shown. FIGURE 69 A circuit in a time-varying magnetic FIGURE 6-10 A rectangular loop near a long field (Problem P.6-2)...
Problem 4 For the circuit in Fig. 3, frequency w a) Draw the impedance model of the circuit for a source b) Convert the voltage lence) and redraw the impedance model; (using Thevenin and Norton equiva- Source into a current source c) Using the results from part (b), derive the expressions to determine the resonance frequency of the circuit in terms of the circuit parameters; e) We would like to have a resonance peak gain frequency of fo equal to...
5. s a de current and In the circuit shown in Fig. P e, is a sinusoidal signal. Capacitors C, and C, are very large; their function is to couple the signal to and from the diode but block the de current from flowing into the signal source or the load (not shown). Use the diode small-signal model to show that the signal component of the output voltage is V, If v, = 10mV, find v, for 1 = 1...
For Prob 9.5 9.47 In the circuit of Fig 9.54, determine the value of i,Cr If V.-8/30" V in the circuit of Fig. 959. find l," 9.52 2miH ら(n20 115 cos 2,000, v C Figure 9.59 For Prob. 9.52 Figure 9.54 For Prob. 9.47 9.53 Find I, in the circuit of Fig. 9.60 9.48 Given that v,(,) = 20 sin( 100,-40") in Fig. 9,55. determine i,) 4Ω ML 10 Ω 3052 , tn) ( 10Ω 160 430 V 8Ω Figure...
The initial energy stored in the circuit in Fig is zero At r-O, a de current source of 3 A is applied to the circuit. The value of the resistor is 40 ohm. i R .25F 25H 40 ?? a) What is the initial value of i b) What is the initial value of dij /dt c) What are the roots of the characteristic equation? d) What is the numerical expression for i (t) when t 0?
20. (a) Determine the equivalent resistance of the circuit in ▼Fig. 18.34 Find (b) the current in each resistor, (c) the voltage across each resistor, and (d) the total power delivered to the circuit. FIGURE 18.34 Power dissipation See Exercise 20. 10Ω 2.0 Ω 6.0 92 V 24 V 4,0Ω 12Ω 10Ω 5.0 Ω 시 r
20. (a) Determine the equivalent resistance of the circuit in ▼Fig. 18.34 Find (b) the current in each resistor, (c) the voltage across each...
Problem # 1: Consider the circuit of Fig. 1: a) If vc(0) 8 V and i,(t) 40 S(t) mA, find Vc(s) and vc(t) fort>0 b) If ve(0) 1 V and ) 0.2 e u(t) A, find Vc(s) and v(t) fort>0 Problem #2: The circuit in Fig. 2 is at steady-state before t-0. a) Find V(s) and v(t) for t>0 b) Find I(s) and i(t) for t>0 5 S2 10 - 10u(t) V 6 H v(t) i(t). 130 F Figure 1...
For the circuit shown in Fig. 6, calculate:(a) the current in
the 2.00−Ω resistor.(b) the potential difference between points a
and b.
Assume that the components on Fig. 7 have the following
values:V1 = 10.0 V , V2 = 15.0 V , R1 = 5.0 Ω, R1 = 5.00 Ω, R2 =
10.0 Ω, R3 = 15.0 Ω, R4 = 20.0 Ω. (a) Find the current trough each
branch of the circuit. (b) Find the power dissipated in each
circuit...