The S-parameter of a system having the ABCD-parameters is given by
The ABCD parameter of a series element is
The ABCD parameter of a shunt element is
So, the ABCD parameters of the series resistor of is
The ABCD parameters of the shunt resistor is
The ABCD parameters of the combined series resistor of and shunt resistor of is
The S-parameters of the system with a load impedance of is
So, the S-parameter matrix is
4. Find the S-parameters of a 25-12 series resistor connected to a shunt 75-Q resistor. Assume...
A 50-Ω resistor and a 28-Ω resistor are connected in series to a 12-V battery of negligible resistance. What is the current flowing through each resistor?
A betery witlaon mfof 12 Vis connected in series with a resistor of 25 ohms. What is the total power delivered by the battery to the circuit? 22W L 58 A betery witlaon mfof 12 Vis connected in series with a resistor of 25 ohms. What is the total power delivered by the battery to the circuit? 22W L 58
Circuit Analysis in Electrical Engineering 4. A resistor and a capacitor are connected in series across a 270-V ac supply. When the frequency is 40 Hz, the current flowing in the circuit is 6.25 A. When the frequency is 50 Hz, the current flowing in the circuit is 7.5 A Calculate the resistance and capacitance of the resistor and capacitor respectively. (99.97 μF; 16.798 Ω) If the resistor and capacitor are now connected in parallel across the 60-Hz supply, calculate...
Alternating source with amplitude ε = 12 V and frequency ωd = 100 rad/s is connected in series with resistor R=300 Ω, capacitor C=25 μF and inductance L=2.0 H. What is the amplitude of the current in the circuit?
9. A current source of 4 cos ar is connected across a 10 Ω resistor and 20 mH induc- tor in series. Find the phasor voltage and the real-time voltage across the series combination if the angular frequency is 377 rad/s. Ans. 50.1 exp(丿37.67, u(1) = 50.1 cos(377t + 37.67.
9. A current source of 4 cos ar is connected across a 10 Ω resistor and 20 mH induc- tor in series. Find the phasor voltage and the real-time voltage across the series combination if the angular frequency is 377 rad/s. Ans. 50.1 exp(丿37.67, u(1) = 50.1 cos(377t + 37.67.
A 12-V battery is connected in series with a switch, resistor and coil. If the circuit's time constant is 2.0 ´ 10-4 s and the final steady current after the switch is closed becomes 1.0 A, what is the value of the inductance? Question 60 options: 1) 1.2 mH 2) 2.4 mH 3) 9.6 mH 4) 48 mH 5) 96 mH WILL RATE!!
23. A battery is connected in series with a 3.0 S2 resistor and 12 mH inductor. The maximum current in the circuit is 150 mA. Find the time constant of this circuit. (a) 4 x 106 ns (b) 12 ms (c) 3 ms (d) none is correct 24. The emf of the battery in question 23 is (a) 450 mV (b) 4.5 V (c) 150 V. (d) None is correct 25. A uniform magnetic field of magnetic 0.ST is directed...
#3. Two ac voltage sources are connected in series with a resistor R = 25 Ohm. One source is given by: V1=10V cos (Omegat + delta) and the other source is: V2 =10V cos (Omegat - delta) with Delta = Pi/6 (a) Find the current in R using a trigonometric identity for the sum of two cosines. (Math tutorial M8 at the end of the book). (b) Use phasor diagrams to find the current in R.
4. + -12 points SerCP11 20.7.P.051.MI. A 24-V battery is connected in series with a resistor and an inductor, with R = 5.0 N and L = 2.4 H, respectively. (a) Find the energy stored in the inductor when the current reaches its maximum value. (b) Find the energy stored in the inductor one time constant after the switch is closed. Need Help? Read It