In the circuit shown in (Figure 1), assume that I 4.50 A and I₂ -6.25 A. Figure 28.0 V ++ <10f1 R www 4 www 6.00 Ω 1. www 3.00 Ω Part A Find the current in resistor R Express your answer in amperes to three significant figures. IR- Submit Part B O R- ΑΣΦΑ Beavest Answer Find the value of the resistance R Express your answer in ohms to three significant figures. ΧΕΙ ΑΣΦ P Pearson ? ? a A

In the circuit shown in (Figure 1), assume that I 4.50 A and I₂ -6.25 A. Figure 28.0 V ++ <10f1 R www 4 www 6.00 Ω 1. www 3.00 Ω Part A Find the current in resistor R Express your answer in amperes to three significant figures. IR- Submit Part B O R- ΑΣΦΑ Beavest Answer Find the value of the resistance R Express your answer in ohms to three significant figures. ΧΕΙ ΑΣΦ P Pearson ? ? a A

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

Given the circuit, where the rate at which R1 is dissipating electrical energy is20.0W. When the total current flowing in the circuit is 3.50A, find:a.) R1 and R2 (4pts)b.) Emf of the battery (2pts)c.) Current through both R2 and the 10.0-ohm resistance (4pts)d.) What is the total electrical consumption
Your RL circuit has a characteristic time constant of 20.0 ns, and a resistance of 5.00 MΩ. What resistance would give you a 1.00 ns time constant, perhaps needed for quick response in an oscilloscope?
For the following circuit R1=R2=60 ohms , R3 = 250 ohms , R4= 325 ohms , R5= 260 ohms, and Vtotal = 35V . What is the total current (It)
Foolishly trying to fish a burning piece of toast from a toaster with a metal butter knife, a man comes into contact with 125 Vrms AC. He does not even feel it since, luckily, he is wearing rubber-soled shoes. What is the minimum resistance, R, in ohms, of the path the current follows through the person, assuming the current at the threshold of sensation is Irms = 1.00 mA.
A copper conductor has a diameter of 12 inch and it is 104 feet long. Assume that it carriers a total DC current of 16A and rho=1.72x10-8 capital omegam. What current density (in A/m2) exists in it? give the complete solution and express the final answer in 3 decimal places
A battery with EMF of 27 V and an internal resistance, r = 0.63 ohms is connected to the load resistances, R1 = 255 ohms, R2 = 26 ohms and R3 = 71 ohms. Determine the total current flowing in the circuit
A circuit loop containing an external resistor of value R = 25.0 (ohms) is connected to a real battery with an internal emf = 20.0 V that has an internal resistance of R = 1.50 (ohms). How much power is generated by the power supply in Watts?
The circuit to the right consists of a battery (V0=3.00 V) and five resistors (R1=311 ohm, R2=182 ohm, R3=663 ohm, R4=534 ohm, and R5=265 ohm). Determine the current passing through each of the specified points. I(h)=? I(b)=? I(e)=?
In the circuit shown above, determine the current through R2 if V1 = 31.0 V, V2 = 33.3 V, R1 = 128 ohms, R2 = 164 ohms, and R3 = 186 ohms. Enter the current as a positive value if it flows from left to right and a negative value if the current flows from right to left.
A capacitor charging circuit consists of a battery, an uncharged 20 μF capacitor, and a 5.6 kΩkΩ resistor. At t = 0 ss the switch is closed; 0.15 s later, the current is 0.46 mA . What is the battery's emf?
An initially uncharged 4.35×10−6 F capacitor and a 7690 ohm resistor are connected in series to a 1.50 V battery that has negligible internal resistance. What is the initial current i0 in the circuit? i0=? Calculate the circuit's time constant ? . ?=?s How much time ? must elapse from the closing of the circuit for the current to decrease to 3.85% of its initial value? t=?
An uncharged 5.9-μF capacitor is in series, through a switch, with a 5.65-MΩ resistor and a 29-V battery (with negligible internal resistance.) The switch is closed at t = 0 and a current of Ii immediately appears. a) Determine Ii.. In unit of μA. b)How long will it take for the current in the circuit to drop to 0.16Ii?