8.54 The two switches in the circuit seen in Fig. P8.55 operate synchronously. When switch 1 is in posi- tion a, switch 2 is closed. When switch 1 is in posi- tion b, switch 2 is open. Switch 1 has been in position a for a long time. At t = 0, it moves instan- taneously to position b. Find v.(1) for t 2 0. MULTISIM Figure P8.54 8Ω 100 mH ( ) 150 v] 2N i= 0 2 mF.(0) 180 60 V

Q: 8F Q.43: The switch in the circuit shown in figure beside has been closed for a long time, then…

A:

Q: 8.73 Find V, in the circuit in Fig. P8.73 using mesh analysis. 20 ww j20 2/0 A 213 v, 6/0 v 4/0* A

A:

Q: 8.78 Find V, in the network in Fig. P8.78. 4/0 A 11 I, No 21,

A:

Q: 8.25 In the diagram in Fig. P8.25 when v() = 5 cos 500f V, i(t) = 0.4 cos(500t – 30°) A. Calculate…

A: In this question,  We need to determine the impedance of Z if voltage v(t) is given with different…

Q: 8.35 The switch in the circuit in Fig. P8.35 has been in the left position for a long time before…

A:

Q: 8.47 The switch in the circuit shown in Fig. P8.47 has been closed for a long time. The switch opens…

A: When switch closed for a long time before t=0, The capacitor acts as an open circuit and the…

Q: 8.21 The admittance of the box in Fig. P8.21 is 0.1 + j0.2s at 500 rad/s. What is the impedance at…

A: Resistance does not depend on the frequency Inductance and Capacitance do not depend on the…

Q: 8.26 Draw the frequency-domain network and calculate v,(t) in the circuit shown in Fig. P8.26 if…

A: In this question,  We need to draw the circuit in the frequency domain and also find the voltage vo…

Q: 8.38 Find (r) and vy(t) in the circuit in Fig P8.38. 12 cos(101 - 25) V 20 0.2 H 4 costor A 0.02 F=…

A:

Q: Find the valuc of the capacitance, C, shown in the circuit in Fig. P8.13 so that i() will be in…

A: If impedance seen by the source is purely resistive than current will be in phase with the voltage.…

Q: i(t) v(1) C =1 µF Figure P8.6

A: If pure capacitor as a load then  The current would lead it's voltage by 90° The proof is as follows

Q: 8.35 Calculate i (t) and i,() in Fig. P8.35. 0.025 F i(1) ww 50 cos 10r V 0.4 H 0.75 ,(1) 0.05 F 10…

A:

Q: 8.50 If I, = 4 /0° A in the network in Fig. P8.50, find I,. w ww 12/0'V -1a

A:

Q: 8.54 Use loop analysis to find , in the network in Fig. P8.54. 18 NE () v30 A 10 10 2V IN V, 20 A…

A: According to question we have to find the value of I0.

Q: 8.15 At o = 100 rad/s, the equivalent admittance for the cirois in Fig. P8.15 is 0.1 + j0.2 S.…

A: Given ω=100 rad/sY=0.1+j0.2 S The admittance of the circuit, Y=0.1+j0.2 The impedance of the circuit…

Q: PSPICE The circuit shown in Fig. P8.490 has been in operation for a long time. At t = 0, MULTISIM…

A:

Q: The switch in the circuit in Fig. P8.36 has been in the left position for a long time before moving…

A:

Q: 8.27 Find v,(1) and v() in the circuit in Fig. P8.27 if v(t) = 50 cos10r V. 0.2 H u vR(1) 5A 2H 20 n…

A: Nodal analysis:

Q: 8.140 Determine I, in the network in Fig. P8.140. キ10 12/0° V 1Ω 2Vx 2/0° A 310 V310 Figure P8.140

A:

Q: The switch in the circuit of Fig. P8.21 has been in position a moves instantaneously to position b.…

A: According to the question we have to calculate the value of V0(t).

Q: 8.54 The two switches in the circuit seen in Fig. P8.55 operate synchronously. When switch 1 is in…

A:

Q: 8.48 In the network in Fig. P8.48, I, = 4 /0° A. Find I

A: It is given that:

Q: 8.40 Find the voltage V, shown in Fig. P8.40. j10 n 10/30: V -j12 1 2 Figure DQ

A:

Q: 8.57 Use nodal analysis to find I, in the circuit in Fig. P8.57. 6/0° v )4/0° A 12/0° V +) 2/0° A…

A: This problem can be done by using nodal analysis

Q: 8.56 The two switches in the circuit scen in Fig. P8.56 operate synchronously. When switch 1 is in…

A: we need to find vc(t) for t>=0

Q: 8.20 At w = 100 radís, the equivalent admittance for the circuit in Fig. P8.20 is 0.1 + j0.2 S.…

A: In this question,  We need to determine the value of resistance R and Capacitance C ?  We know…

Q: 8.67 Find the voltage across the inductor in the circuit shown in Fig. P8.67 using nodal analysis.…

A:

Q: 8.56 The two switches in the circuit seen in Fig. P8.56 operate synchronously. When switch 1…

A: we need to find Vc(t) for t>=0

Q: If I, = 4 /0° A in the circuit in Fig. P8.49, find I,.

A: The current Ix can be calculated by using the basic laws.

Q: 8.47 In the network in Fig. P8.47, V, is known to be 4/45 V. Find Z. ww 12/0" v( V

A:

Q: 8.32 The switch in the circuit in Fig. P8.32 has E open a long time before closing at t = 0. Find…

A: ELECTRICAL NETWORK: When addressing a circuit problem or constructing a balanced circuit, the word…

Q: 8.56 The two switches in the circuit scen in Fig. P8.56 PSPICE operate synchronously. When switch 1…

A: we need to find Vc(t) for t>=0

Q: Calculate the phase shift of current in the capacitor

A:

Q: The tw o switches in the circuit seen in Fig. P8.18 operate synchronously. When switch 1 is in…

A: we need to find v0(t) for t>=0

Q: 8.35 The switch in the circuit in Fig. P8.35 has been in the left position for a long time before…

A:

Q: PSPICE The switch in the circuit in Fig. P8.27© has been open for a long time before MULTISIM…

A:

Q: 8.56 The two switches in the circuit scen in Fig. P8.56 operate synchronously. When switch 1 is in…

A: we need to find Vc(t) for t>=0

Q: a33 If V = 4/0 V, find I, in Fig. P8.33 %3D

A: It can be seen that 2Ω and -j2 Ω are in a parallel combination. Obtain the equivalent impedance,…

Q: 8.45 If V, - 4 /0 v, find I, in Fig. PS.45. 10 Figure P8.45

A:

Q: i(t) v(t) :C =1 µF

A: we need to determine magnitude of current.

Q: Calculate i,(t) and i,(1) in Fig. P8.27. 0.025 F iz(1) i,(1) O cos 10t V 0.05 F 0.4 HE 0.75 v,(1) 10…

A: From the given network, it is clear that the voltage at each node is, V=50cos10t V Here, the angular…

Q: 8.104 Use Thévenin's theorem to determine I, in the circuit in Fig. P8.104. 2/0 A 4/90 A 6/0 v -j2 0…

A: This question belongs to circuit theory.  It is based on the concept of Thevenin's theorem .…

Q: The switch in the circuit in Fig. P8.29 has been open for a long time before closing at t = 0. Find…

A: In the circuit,  Switch is open for long time.  At time t= 0s switch close, find the voltage Vo(s)…

Q: 8.53 The switch in the circuit of Fig. P8.53 has been in PSPICE position a for a long time. At t 0…

A: Transient response is the system which is the change in transient(equilibrium) or steady-state…

Q: 8.11 The two switches in the circuit seen in Fig. P8.11 oper- PSPICE ate synchronously. When switch…

A: When switch is at point a, calculate the current in the inductor after long time; After long time…

Q: 8.35 The switch in the circuit in Fig. P8.35 has been in the left position for a long time before…

A: After t>0 : The  order of the circuit is second order , By using Laplace Transform.....

Q: 8. A series RLC circuit has i(t) = -10 sin( t + 20') V as the input and v(t) as the output as shown…

A: Consider a general parallel RLC circuit network.

Current Division Method

The generalized current divider formula is given by the following relation below,