PRACTICE PROBLEM 2.4: Find vi and v2 in the circuit1 120shown in Figure below. Also calculate i and iz and thepower dissipated in the 12-2 and 40-2 resistors.Answer:v = 5 V, i= 416.7 mA, pi = 2.083 W, v2 10 V,i210 215 V*E 40 2RuR3250 mA, p2 2.5 W.%3Dww

SOlution: Given that V = 15 V R1 = 12 Ohm R2 = 6 Ohm R3= 40 Ohm R4 = 10 Ohm

PRACTICE PROBLEM 2.4: Find vi and v2 in the circuit 120 ww shown in Figure below. Also calculate in and iz and the www power dissipated in the 12-S2 and 40-2 resistors. 15 V Z 10 a 40 a Answer:= 5 V, i=416.7 mA, pi 2.083 W, v2 10 V,iz Ru R3 250 mA, p2 = 2.5 W. %3D ww-

PRACTICE PROBLEM 2.4: Find vi and v2 in the circuit 120 ww shown in Figure below. Also calculate in and iz and the www power dissipated in the 12-S2 and 40-2 resistors. 15 V Z 10 a 40 a Answer:= 5 V, i=416.7 mA, pi 2.083 W, v2 10 V,iz Ru R3 250 mA, p2 = 2.5 W. %3D ww-

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

If three resistors connected in series to a battery. Suppose R1 carries a current of 4.5A, R2 has a resistance of 22.50, and R3 dissipates 95W of power. What is the voltage across R3 and Resistance of R3 ? 1. Voltage (in V) across R3 %3D and 2. Resistance (in 2) of R3 =
Consider the circuit shown below. The terminal voltage of the battery is V = 18 V [note]. www R₁ = 4.00 Ω 3 V = 18.00 V Hint R3 = 4.00 Ω www a. Find the equivalent resistance of the circuit. Req 52. b. Find the current through each resistor. Give your answer as a comma-separated list in unit of ampere. currents through R2, and R3 (in ampere, in order): c. Find the potential drop across each resistor. Give your answer as a comma-separated list in unit of volt, as an absolute value. potential drops across R₁, R₂, and R3 (in volt, in order): d. Find the power dissipated by each resistor. Give your answer as a comma-separated list in unit of watt. power dissipated by R₁, R2, and R3 (in watt, in order): e. Find the total power supplied by the battery. Pbattery = W. Submit Question R₂ = 1.00 2 $ 4 G Search or type URL % 5 6 & 7 * 8 + 9 0
1. Fill in the table for this circuit. Show your work and then check your answer with PHET V R P R1 R2 R3 TOTAL 14 V 780 2 IR R3 3.3 k2 R2 1.5 k2
Consider the following circuit R1 V R2 where V = 30V, R2 = 30 and R = 30. 1. Are the resistors connected in series or parallel? 2. What is the equivalent resistance of the resistor pair. 3. Use V = IR and the equivalent resistance to find the total current though the battery. %3D 4. How much current flows through each of the two original resistors? ww
Consider the circuit shown below. The terminal voltage of the battery is V = 18 V [note]. + R1 = 4.00 Ω V = = 18.00 V Hint R3 = 4.00 a. Find the equivalent resistance of the circuit. Req Ω. b. Find the current through each resistor. Give your answer as a comma-separated list in unit of ampere. currents through R₁, R2, and R3 (in ampere, in order): - R₂ = 1.00 c. Find the potential drop across each resistor. Give your answer as a comma-separated list in unit of volt, as an absolute value. potential drops across R₁, R₂, and R3 (in volt, in order): d. Find the power dissipated by each resistor. Give your answer as a comma-separated list in unit of watt. power dissipated by R₁, R2, and R3 (in watt, in order): e. Find the total power supplied by the battery. W. Pbattery =
For the circuit shown in the figure below, determine voltages (voltage drops) Vị, V2 , absolute voltage Va at node a versus ground, and circuit current I. Express voltages in volts and current in milliamperes. Keep three significant digits. You are given Vs = 10 V. + + V, - 8 kO a + 14 4 kΩ. V2 Vs 4 ΚΩΣ OV -
A 0.7-F capacitor is connected in series with a 9-ohm resistor. If the connection is energized from an 11-V DC source, determine the voltage (in volts) across the resistor at t = 2.75 ms. The initial charge is 175 mC. Express your answers accurate to four decimal places. No need to put the units. Do not put spaces.
The following three questions refer to the figure below. a) Calculate the current through R₂. Use the following values: &,-8.1 V, ₂-6 V, R=R₂=7.90 and R₂ =2R₂. Enter your answer accurate to two decimals figures. E₂ R₁ ww E1 O a. 0.51 O b. 0.26 O c.0.34 O d. 1.03 R₂ www R3 a bl
Determine the equivalent resistance between terminals a and b. 02(1).png ... R1 R2 R3 1 Ohm 2 Ohms 3 Ohms R4 R5 R6 4 Ohms 5 Ohms 6 Ohms (A) 6.3333 2 (B) 6.3498 n 6.2714 2 D 6.2987 2 ww b-
Find the current through each of the 3 resistors shown in the circuit. The emf sources have O internal resistance. 1. Find the magnitude of the current through the 2 Ohm resistance. [ Select ] 2. What is the direction of the current through the 2 Ohm resistance? [ Select ] 3. Find the magnitude of the current through the 4 Ohm resistance. [ Select ] 4. What is the direction of the current through the 4 Ohm resistance? [ Select ] 5. Find the magnitude of the current through the 5 Ohm resistance. [ Select ] 6. What is the direction of the current through the 5 Ohm resistance? [ Select ] 20.0 V + 5.00 N 2.00 34.00 Ω Ω + 36.0 V + 14.0 V
The parallel circuit at the right depicts two resistors connected to a voltage source. The voltage source (AVtot) is a 12-V source and the resistor values are 7.4 Q (R,) and 3.9 Q (R2). a. Determine the equivalent resistance of the circuit. [ Select ] b. Determine the current in each branch resistor: Current in R, = [Select] Current in R, = [Select ] %3D C. Determine the total current in the circuit. Select ]
What is the equivalent resistor between the terminals a and b if you replace R1 by 20 Ohm and R2 by 40 Ohm ? This combination of resistors goes to infinity by repeating itself. Write your answer in units of Ohm. No decimal points is necessary. Maximum od 4% of error is accepted in your answer. R1 R, R2 R2 b. R1 R,