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8) Label magnitude and direction for the currents through R1, R2, R3, R4 & R5. Show all work.
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- b) Use the ALU 74181 in the figure below and the tables (one is enough; second maybe, need to check the new kit) to implement : A + B, A – B, A. B. (MSB) (LSB) 10 (MSB) F3 F2 F1 FO S3 Cn+4 16 s2 20 U14 15 S1 14 so A3 A2 A1 AO B3 B2 B1 B0 M Cn 24 23 22 21 28 27 T26 25 (LSB) (MSB) (LSB)(MSB) (LSB) And given that under M = 1 the circuit performs the following arithmetic and logic functions according to Table 11.1. Input selection S3 Output M-H S2 SI Cn=L. F3 F2 F1 FO A 1 -A В -B A&B AxB 1 A'B 1 Ax(-B) (-A)xB (-A)x(-B) 1 1 ACTIVE HIGH DATA M-L: ARITHMETIC OPERATIONS SELECTION M-H LOGIC s3 s2 s1 so Ino carry) (with carry) F-A PLUS 1 F- LA + B) PLUS 1 F- (A + BI PLUS 1 FUNCTIONS L L F-A F-A+B F-AB F-A H FA+B F-A+T F- MINUS 1 12s COMPL) F-A PLUS AB F- IA + BI PLUS AB L L L L F-0 F-ZERO F- AB F-A PLUS AB PLUS 1 F- (A + BI PLUS AB PLUS 1 L L L H L F-AOB F- AB L L F-A MINUS B MINUS 1 F-A MINUS B F- AB MINUS 1 F- A F-A PLUS AB PLUS1 F-A PLUS B PLUS 1 F- IA + B PLUS AB PLUS 1 L H L F-A PLUS AB…For Fixed Bias Configuration Solve for Ib, Ic and le. Atleast 2 decimal place. Be mindful of units. Assume Ic is not equal to le. ... 4 RC 15002 RB VCC 20V 90A/A 100k2 Ib=Blank 1 HA Ic=Blank 2mA le=Blank 3 mA Blank 1 Add your answer Blank 2 Add your answer Blank 3 Add your answerÞİSLİK FAKÜLTESİ / Elektrik Elektronik Mühendisliği (İngilizce) / E2E242_Electronics L1 / 10 Nisan - 16 Nisan BE3 E Vx % In the circuit above, plot Ix and IR1 as a function of Vx for two cases: VB = -1.25V and VB = +1.5V. (D is an ideal Diode!) (Upload your answer ) $$ @ R1 RIVER₁VB D₁7 Ideal R₂ 4
- A K- type thermocouple is used to measure the temperature in a heating process. The length of the bare material is 110mm and thickness is 1mm. Find the time constant of the bare material. Type of Thermo-coupleMaterial K ( W/m-k) Q (kg/m³)s (J/Kg- oc) Iron- Constantan 46 8535 345 K Kromel- Alumel 35 8738 380 T Copper- Constantan 160 8902 316 E Cromel - Contantan 33 8825 336 N Nicrocil- Nisil 34 8702 376 B Pt(30%)Rhodium - Pt(6%)Rhodium 19 15718 56 R Platinum(13%)Rodium - Platinum 55 16628 99 Platinum(10%)Rodium - Platinum 52.9 16745 99 Time constant of the bare material is, T=of con An p-type piece of silicon experiences an electric field equal to 0.2 V/um. Calculate the velocity of holes in this material. =1350 cm/s, H₂=480 cm/s Select one: O a 9.6x107 m/s O b. 9.6 x 10³ m/s Oc. None of these O d. 9.6x10³ m/sDopant density (cm-³) 1021 1020 1019 1018 1017 1016 10¹5 1014 1013 10¹2, 10-4 10-3 10-¹ 10⁰ 10¹ 10² 10³ 104 Resistivity (ohm-cm) FIGURE 2-8 Conversion between resistivity and dopant density of silicon at room temperature. (After [3].) N type 10-2 P type EXAMPLE 2-3 Temperature Dependence of Resistance a. What is the resistivity, p, of silicon doped with 10¹7cm-3 of arsenic? b. What is the resistance, R, of a piece of this silicon material 1 um long and 0.1 μm² in cross-sectional area? c. By what factor will R increase (or decrease) from T = 300 K to T = 400 K? d. What As concentration should one choose if she wishes to minimize the change in (c)?
- B2. Determine the resistance of an aluminium coil of 1.4 cm as diameter consists of 15600 turns and the mean length per turn is 43 cm. Take the electrical resistivity aluminium coil as 0.018 μ0-m. The area in cm² is The total length in m is The resistance of the coil in 2 is14. * If a long wire is connected to the terminals of a 12-V battery, 6.4 x 10¹⁹ electrons pass a cross section of the wire each second. Make a list of the physical quantities whose values you can determine using this information and determine three of them. Figure P19.35 R₂ www www A R3 + ww R₁ WI need helpo with this. I need step by step solutions for this and I cant figure it out. Wire to be used in buildings and homes in the United States is standardized according to the AWGsystem (American Wire Gauge). Wires are assigned a gauge number according to their diameter.The scale ranges from gauge 0000 to gauge 36 in 39 steps. The equation for the wire gauge interms of the wire diameter in millimeters is the picture. (a) What is the equation for the diameter in millimeters in terms of the wire gauge N?(b) You have two wires, one that has five times the diameter of the other. By how much do thewire gauges differ for the two wires? (Give your answer to the nearest integer.)