HW2_Solution

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The circuit below(left) displays a schematic diagram of a battery. The voltage measured by U1 is called the terminal voltage given R1 = 1 ohm. In the circuit below(right), the terminal voltage of each of the battery-resistor combination is VT = 1.5 volts.  Find the voltage across R1 & voltage of the battery.

The circuit below(left) displays a schematic diagram of a battery. The voltage measured by U1 is called the terminal voltage given R1 = 1 ohm. In the circuit below(right), the terminal voltage of each of the battery-resistor combination is VT = 1.5 volts.  Find the current passing through R1, R3, R5

The circuit shown below is an example of a simple voltage regulator. Determine the current through R1 in mA. Assume the following values for the resistors: R1 = 11 kQ, R2 = 20 kQ. Express your answer using three decimal places. Assume the opamp is ideal and Q1's B is infinity. Q1 VCC Vref NPN U1 OUT 20V 1.2V R1 R2 wW WWD

Please break this down for me as much as possible, im struggling to grasp kirchhoff's, thank you.

Resistors Circuits I Each of the circuits below consists of a battery and several resistors. Several of the voltages, currents, and resistances are indicated. Use both of Kirchoff's Laws and Ohm's Law to determine as many of the other voltages, currents, and resistances as possible.

Solve it fast plz

150 100 + VA- a -4V AVA -7V 81. B b Figure 2 shows a simplified model of a gas-discharge lamp. One characteristic of these lamps is that they exhibit negative resistance; in other words, as current increases the voltage drops further, making such lamps inherently unstable. As such, a current-limiting ballast is required. For the connection shown in the figure: 1. Find the equivalent Thevenin circuit of the lamp. 2. Find the ballast resistance needed to limit the current drawn from a 24-volt source to 6 amperes.

The figure below shows three resistors (R- 13.5 0, R -7.95 0, and Ry- 12.5 0) and two batteries connected in a circuit. 40.0 V R 22.0 V R3 (a) What is the current in each of the resistors? A I2 = A A (b) How much power is delivered to each of the resistors? P1- P2- P3-

Use the following constants if necessary. Coulomb constant, k = 8.987 x 10° N - m² /C2. Vacuum permitivity, co = 8.854 x 10 12 F/m. Magnetic Permeability of vacuum, Ho = 12.566370614356 x 10-' H/m. Magnitude of the Charge of one electron, e = -1.60217662 × 10–19 C. Mass of one electron, me = 9.10938356 x 10 31 kg. Unless specified otherwise, each symbol carries their usual meaning. For example, µC means micro coulomb. a R5 R3 e R9 R, R6 R8 Ry K Suppose you have the following circuit diagram. Here R1 =1.1 kN, R2 = 3.3 kN, R3 = 2.2 kN, R4 = 22 kN, R5 = 22 kN, Rg = 11 kN, R7 = 11 kN, Rg = 11 kN, R9 = 1.1 kN are the resistances on the circuit where kN stands for kilo ohm. The electromotive forces of the batteries are & = 5 volts and Ez = 3 volts. a) Calculate Rik. the resistance equivalent to R5, Re, R7, Rg and R9 between the terminals b and k. Value of Rhk Give your answer to at least two significance digits. Ω b) Calculate the current through R1.

In the circuit shown in the figure below, C1=44µF, C2=31µF, C3=29µF, and a voltage Vab=22V is applied accross points a and b. After C1 is fully charged, the switch is thrown to the right. What is the final voltage on C3? Express your answer in units of V(Volts) using one decimal place. C2 C1- b C3

(a) Identify the type of circuit in Figure 4. Determine its functionalities and find the appropriate mathematical equation. Sig_1 Sig_2 Sig_3+ Sig_4 Iin. Iin. Iin Iin GND www.5 R5 www R4 www R3 ww R2 ww R1 Feedback Resistor ลบ Figure 4 Iout VOUT ◆ BU

Needs Complete solution with 100 % accuracy.

The circuit shown below is an example of a simple voltage regulator. Determine the current through R1 in mA. Assume the following values for the resistors: R1 = 14 k0, R2 = 12 k0. Express your answer using three decimal places. Assume the opamp is ideal and Q1's ß is infinity. Q1 VCC Vref NPN U1 OUT 20V 1.2V R1 R2 ww

Electrical engineering

The emfs in the figure below are ₁ = 5.00 V and ₂ = 18.0 V. The resistances are R₁ = 17.00, R₂ = 31.00, R3 = 47.002, and R4 = 57.0 Q. Find the magnitude of the current in each resistor when the switch is in the following states. R₂ (a) open I₁ = DI I2 = 13 = I4 = (b) closed I₁ = 12 = R4 13 = I4 = A A A A A A A A S R₁ mw R₂ E₂

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Use Kirchhoff's Law to solve for the current passing through each resistor. Compare it with what you got from the PHET Simulation A D 392 www 6V E www F 192 www 292 352 www 9V B C

Given the circuit of Figure (1), find the following quantities: a. Total resistance, RT b. Voltages V2 and V4 c. Currents IT, I1, and 12 R2 = 4 k2 C V2 11 I2 R3 3 kQ R4 V4 R1 6 k2 15 k2 E = 45 V IT Q + Page 1

The figure below shows the resistors wired in a different way-a combination of series and parallel. We can consider R₁, to be the resistance of wires leading to R₂ and R³ a. Find the total resistance. b. What is the IR drop in R₁? c. Find the current I through R₂. d. What power is dissipated by R₂?

Solve it quickly please

Determine the current of the circuit below. Then apply Ohm's law to determine the expected voltage drops across R1, R2, and R3. Record these values. Include demonstration of Kirchhoff's Voltage Law. R1 1k 9Vdc R2 220 R3 10k