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4. (10 marks) Obtain all the power information for the parallel circuit shown in Fig. 4...
Question 3 (10 marks) Calculate the input power , the output power and the efficiency of the amplifier circuit shown in Fig.(3) for an input voltage that results in a base current of 10 mA peak to peak. ㄟˇㄟ Fig. (3) 25
Question 3 (10 marks) Calculate the input power , the output power and the efficiency of the amplifier circuit shown in Fig.(3) for an input voltage that results in a base current of 10 mA peak to peak....
1. (12 marks) For the circuit in Fig. 1: a) Label all the node voltages and show and label all branch currents for mesh analysis if they are not already labelled. (2 marks) b) Calculate the currents using mesh analysis. Show your equations and solutions in a logical order. (6 marks) c) Calculate the power generated or absorbed by each element including the sources. Show that power is conserved in the circuit. (4 marks) 10 12 212 512 1 341...
Question 1 (5 marks): For the circuit shown in Figure 1 below, find the number of nodes, branches and loops, then use mesh analysis to find the currents and the power on dissipated in the 100, 10 and 120 resistors 1003 3120 ww 9A 412 Fig. 1
a. For the circuit shown in Fig. 1, find i(t) and vi(t) for all t. b. For the circuit shown in Fig. 2, find vclt) and ic(t) for all t. 10 kΩ 20 kΩ ic 10 mH 18 V 100u(-1) V 40u(C) V F, 13
a. For the circuit shown in Fig. 1, find i(t) and vi(t) for all t. b. For the circuit shown in Fig. 2, find vclt) and ic(t) for all t. 10 kΩ 20 kΩ ic...
(4) For the circuit shown in Fig.3, determine the value of RL so that maximum power is delivered to the load and calculate the value of the maximum power which can delivered to the load. ΚΩ R 3 mA 6ΚΩ 10 V 4K Fig. 3 (1Martie
H (8) Fig. Q1 Q2 [20 Marks] a) Consider the mechanical system shown in Fig. 22. (i) Obtain the differential equations that describe the system. [4 Marks] (ii) Obtain the state variable matrix that represents the system. [4 Marks] V2 i w m2 -16.JPG here to search O
Question 3 (10 marks) Calculate the input power , the output power and the efficiency of the amplifier circuit shown in Fig.(3) for an input voltage that results in a base current of 10 mA peak to peak. ㄟˇㄟ Fig. (3) 25
1.2 kW 0.8 kVAR (cap) (a) In the circuit shown in Fig. Qla, find: Construct the power triangles for the loads. (ii) Find the overall complex power consumed in the loads. (iii) Find the current lo. 100/90° v (rms) 2 kVA 0.707 pf leading 4 kW 0.9 pf lagging Fig. Qla (b) [This part has no connection to part (a)] Find the value of the parallel capacitance needed to correct a load of 140 kVAR at 0.85 lagging pf to...
Problem 1) [15 marks] The gain of the dual-op-axap instrumentation amplifier shown in Fig. 1 can be adjusted by the variable resistor Ro. The op-amps are ideal. atu Fig. 1 a)Show that v.-2(1 RG )(v2-v.). b Specify suitable components to have a variable gain from 10 to 100 V/V. Problem 2) [15 marks] a) Design an op-amp limiter circuit for amplitude control with the transfer characteristic of Fig. 2(a). Use +-15V DC sources to power the circuit. Assume Vo-0.7 V...
TE Question 5 (20 marks) An active filter circuit is shown in Fig. 4. The cut-off frequency of this active filter is 1590Hz. The Input impedance and voltage gain of this filter are 10k0 and -5VN respectively Vout R1 vin R2 C1 Fig. 4 By assuming the operational amplifier, A is ideal, answer the following questions: (a) () State the type of this active fiter. (i) Explain the characteristic of this active filter. [2 marks] 3 marks] (b) 0) Calculate...