What type of circuits shown in figure R R₁ ow www 1.0 ΚΩ +200 V 100 Ω +10 V Vin ov. A Vi ov -10 V (A) Ideal diodes (C) 2.2 ΚΩ -200 V V ā 3 HE Ideal (B) (D) R R₁ 680 50 V ww
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- R1 = 1 kohms R2 = 1.4 kohms R3 = 6.8 kohms E = 8VD1: Si, rB = 2 ohms, rR = 215 kohms D2: Si, rB = 7 ohms, rR = 590 kohmsApplying first/ideal approximations, determine: a) Current through D1 b) Voltage across D_2 c) Voltage across R_36. (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 1002A 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 pag
- 4. (a) Determine Vo for the logic gate in figure below; -5 V Ov Si 1 kQ (b). Determine the level of Vo for the logic gate in figure below; 10 V Si 10 V Si 1 kQ 10 V Page 2 of 2200 pF in series w/ unknown & as a series combination in parallel w/ 100 pF. The potential between a and b =26 V and the 200 pF capacitor stores 40nJ. 1. Find unknown capacitance and Cequivalent of the circuit.2. what is the dielectric constant K to make an equivalent capacitor w/ two 1x1cm square aluminum electrodes 0.4 mm apart and filled w/ the dielectric?3. In Fig. 3, the resistances are R1 = 20.0 W and R2 = 40.0 W, and the ideal batteries have emfs E3=E1 = 10.0 V and E2 = 20.0 V. What is the potential difference Va - Vb? (Fig.3) ) (Show step by step solution)
- Consider a power plant is located 60 km away from a residential area uses Q-gauge (A=42.40mm2) wire ofcopper to transmit power at a current of I = 100.00 A.How much more power is dissipated in the copper wires than it would be in superconducting wires?ELECTRICAL POTENTIAL AND CURRENT: V IR E-P P IV C Pt Series Circuits: Parallel Circuits: V, = V, + V,+ V, +. V, = V, = V, V, .. 1. 1. R, = R, + R, + R, +. RT R, R Based on the circuit drawn below: (Please use your VIRP chart) R = 15 Q V = 120 V R2 = 20 2 R3 5 2 W-using the transfer function Vo(s)/V:(s) using Simulink and matlab For C=1.4 mF, L= 0.06 H, R1 = 120 2, R2 = 90 2, and v=120 V. The resistors are nonlinear with their saturation limits being +80 V and -60 V. R R
- 4 59% P 8:11 4G Zain JO l. Knowing that current through the 200 Q resistor is zero, the emf E (in V) shown in the circuit is: 100 N ww 300 N ww 50 V: 200 2 O90 O 150 O 192 O 101 65 Enowing t ouent ough me etv e YARA 8:11 PM isGiven the equation V =Voe-(7.7x10-)t. at what time will the voltage drop by its original value? Select one Oa t= 155 O b. t= 165 Oc t= 145 O d. t= 175ww R +, Battery The measured value of the voltage is V = 5.9 ± 0.4 V and that of the resistance is R = 14 ± 0.5 Q. The current through the circuit (in Ampere (A)) can be calculated using the formula, I = V/R. %3D %3D Calculate the, a) Current (in Ampere) = 0.42 b) Fractional uncertainty in the current = c) Absolute uncertainty (in Ampere) in the current = %3D