Find the voltage across each resistor, the current through each resistor, and the total power dissipated by the circuit. be 3.0 60 1202 www. ww
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- 6. (a)Use voltage division to determine the voltage vo across the 400resistor. (b)Use ve from part (a) to determine the current through the 4002resistor, and use this voltage and current division to calculate the current in the 3002resistor. 60 V 400 www +% Dov 200 70 (2 www 30023 5002 w 1002At node 2, in the circuit below, Applying KCL gives: (use current directions at node 2) 2 A 82 ww V2 2 12 V 62 Select one: О а. V2- O b. 4 V, – V, 12 - ! V2 6. Oc. V-V2 4 8. V2-VI V2-12 V2 d. 4. 8 6. ww wwSoru 15 Make a junction with given materials to have ohmic contact and give the electrical property of junction. i) Al ii) Au i) p type Semiconductor with Ps=4 V iv) p type Semiconductor with Ps=4.5 V v) p type Semiconductor with Os=5.5 V O a. i or ii-v, linear resistance O b. i or ii -ii, rectifying O c. i or ii -ii, linear resistance O d. ior ii-iv ,rectifying O e. i or ii-iv, linear resistance O f. i or ii-v, rectifying 210703141750-22397 Önceki sayfa
- A copper wire is 10 cm long and has a cross-sectional area of 0.4 mm^2 and the resistance of the wire is 0.4 ohms. The wire is connected to a source with a voltage of 10 v, what is the movement, knowing that the density of conduction electrons for copper is 8.5 x 10^28 m^-3 8.5 x 10^4 63-5 For the same wire in the previous question, what is the fersi level if the atomic weight of copper is 0.5 x 10^(-5) 0.94 x 10^(-4) 7.03| ev 0.36 x 10^(-4) 7.01eV 7.05 eV 7.021 evA 12.0 µF capacitor is charged to a potential of 50.0 V and then discharged through a 175 Qresistor. How long does it take the capacitor to lose half of its charge? Select one: t%3D1.46 ms t = 5.00 ms t%3D0.87ms t%34.36ms None of these is correct Next pagWhat type of circuits shown in figure R R₁ ow ww 1.0 ΚΩ +200 V +10 V 100 Ω N Vin ov -10 V (A) Ideal diodes (C) Your answer 2.2 ΚΩ Vin ov -200 V + V 18 HE Ideal (B) OF m (D) 680 Ω 50 V RL 19 ww
- What power is dissipated by a 568 Ωresistor if 10.0 A flow through it?An 80-2 resistor and a 20-2 resistor are connected in parallel, and then this combination is connected in series with a 32- resistor and a 24-V battery. An ammeter to measure the current through the 80- 2, and a voltmeter to measure the potential difference across the 32 Q is needed. TOraw the cireit 2 K he total 1e meter astanco of the cire What is the difference -potential across the 32-Q resistor? Across the 80-2 resistor? = 5. What is a fuse and how does it protect a circuit or device to which it is connected? 6. Show using diagrams how using only 2 Q resistors the following resistances can be made: ( a) 0.5 Ω (b) 1 Ω, ( c )3 Ω; ( d ) 5 Ω. 7. Three wires in a circuit meet in a common point. The currents flowing in two of them are 2 A and 3 A respectively. What are the possible values of the current in the third wire? Explain your answer [drawings would help]. D koksch_b201pdt Show AN MacBook Air esc 288 10 F11 F12 %23 & 2 4. 6. 8 9 11 delete Q W R T Y tab ps lock S D G H J. 11 K L…s. Circuit #3: & = 6 V, &2 = E3 =3 V,and R = R = 10 2. %3D %3D %3D Direction: E2 Current through A: right / left Positive side: R1 Voltage across R2: up-right/ bottom-left ww(A R2 Junction Rule at “*": E3 V CW Ton Half: ww-
- A40 resistor is connected in series with the parallel assembly of3 Q and 6 Qresistors. The current through the 42 resistor is 6 A. What is the current through the 30 resistor?1. A transistor radio uses 0.20 A of current when it is operated by a 3.0-volt battery. (a) What is the resistance of the radio circuit? (b) What electrical energy (in Joule) is dissipated in 20 minutes of operation?In the saturation region (I-V characteristics) of JFET the value of D18 ssmemanmnssnes at specific (VGS = * .negative voltage ) a. b.c.d a: constant O b: zero O c: maximum O d: Bothaandc O