A combination of three resistors R,, R2 and R3 in series is connected across a voltage source Vr. The voltage drop across R, and R3 are 10 V and 36 V, respectively. If the current supplied by the source voltage is 1.4 A and the total power supplied by the source is 70 W, Calculate the following: A. The value of Vr and the voltage drop across R2 (Ans. VT = 50 V, V2 = 4 V) B. The equivalent resistance across the voltage source, and the values of R,, R2 and R3 (Ans. Req C. The power dissipated by each resistor (Ans. P1 = = 50.4 W) %3D = 35.7143 N, R¡ = 7.1429 N, R2 = 2.8571 N, R3 = 25.7143 N) 14 W, P2 = 5.6 W, P3 %3D %3D

A combination of three resistors R,, R2 and R3 in series is connected across a voltage source Vr. The voltage drop across R, and R3 are 10 V and 36 V, respectively. If the current supplied by the source voltage is 1.4 A and the total power supplied by the source is 70 W, Calculate the following: A. The value of Vr and the voltage drop across R2 (Ans. VT = 50 V, V2 = 4 V) B. The equivalent resistance across the voltage source, and the values of R,, R2 and R3 (Ans. Req C. The power dissipated by each resistor (Ans. P1 = = 50.4 W) %3D = 35.7143 N, R¡ = 7.1429 N, R2 = 2.8571 N, R3 = 25.7143 N) 14 W, P2 = 5.6 W, P3 %3D %3D

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

Pls help ASAP. Pls show all work and calculations.
Before a load is applied, the terminal (total) voltage of a power supply is measured to be 40 V. When a load of 500 Q is attached the voltage across the load is measured to be 36 V. Determine the following.. 40 V R E 500 N 36 V (no load) a. The current when the load is a applied: b. The internal resistance of the power supply Ω
A 0.20-ΩF capacitor is to be charged through a resistor so that it becomes 63 percent charged in0.10 s. What should the resistance of the capacitor be?
Needs Complete solution with 100 % accuracy.
Resistors R1 = 4Ω, R2= 6Ω and R3 = 12 Ω are connected parallel and the combination is connected to a 100V battery. What is the voltage across R2?
A) What is the resistance of the resistor? Express your answer using two significant figures. B) What is the capacitance of the capacitor? Express your answer using two significant figures.
QUESTION 2 Which of the following is an accurate statement? O A. It is possible to add a scalar quantity to a vector. O B. Even though two vectors have unequal magnitudes, it is possible that their vector sum is zero. OC. Rotating a vector about an axis passing through the tip of the vector does not change the vector. OD. The magnitude of a vector is independent of the coordinate system used. O E. The magnitude of a vector can be zero even though one of its components is not zero.
An initially uncharged capacitor of 697 x 10-6 F is connected to a resistor. When the circuit is connected to a source potential, it takes 7.43 s for the capacitor to become 81.8 % fully charged. What is the resistance of the resistor?
Assume that you have a voltage source of 31 V and three resistors: Resistor A is 9.5 Ω, Resistor B is 4.1 Ω, and Resistor C is 4.1 Ω. Part (a) Assuming that the three resistors are connected in series, what is the voltage drop Resistor B? VB = V Part (b) Assuming that the three resistors are connected in series, what is the voltage drop Resistor C? VC = V
Page 1 of 4 1. A resistor network is connected to an ideal battery. RA RB All resistors are 10.0 ohms The battery voltage Vb = 100.0 volts Calculate the current in resistor RD in amperes. V, 74°F ( ツ Rc Rp
www R2 R, www R3 V A 5-year old has nothing better to do than to connect three resistors to a voltage source as shown. The resistors are R1=49 2, R2=62 2, and R3=D16 2, respectively, and the voltage source has 1.5 Volts. What is the total resistance? Submit Answer Tries 0/2 What is the current through the voltage source?
A circuit consisting of three ideal batteries with voltages ℰ1, ℰ2, and ℰ3, and three ideal resistors with resistances R1,R2, and R3, is shown in the figure. Calculate the current IP through point P. Let the sign of the current correspond to its direction, with "up" being positive. ℰ1=22.0 V, ℰ2=10.5 V, ℰ3=24.0 V ?1=4.30 kΩ, ?2=19.0 kΩ, ?3=7.00 kΩ