Find the currents through each battery assuming that they have the same emf = 12V and that R = 100?.
Find the currents through each battery assuming that they have the same emf = 12V and...
an ideal battery has an emf of 12v. if it is connected to a circuit and creates a current of 4.0 A, what is the power? please explain.
Solve for all currents in this circuit. Find the voltage difference ΔνΑΒ-Va-Va 3.92 6.7 2 "12V 1.2 9.0 VI. 9.8 Ω 12.52 8.45 Ω Identify the resistors that have the same current flowing through them. b. a. Identify the resistors that have the same voltage drop across them. What is the current through the 13.8 13.8 2 17.2 Ω C. 15.02 ohm resistor? d. How would your answer change if the 17.2 ohm is replaced by a wire? Assume the...
What is the current through the battery in the following circuit if the emf of the battery is changed from 90V to 56.2 V? (Keep all other values the same). R 3.0 2 0.25 Ω Try again. You need to solve for the correct equivalent resistance and use l - emf/Req Did you round off to the correct number of significant figures?
an initially uncharged 1000-nf capacitor is charged by a 12v battery through a resistance R . the capacitor reaches a charge of 4000 nc in a period of 2 s after the charging began. find the value of R and current through the R
Part A Determine the magnitudes of the currents through R, and Rin (Figure 1), assuming that each battery has an internal resistance r = 23 2 Express your answers using two significant figures separated by commas. 1 of 1 Vi=9.0 v R; = 2222 HAW R2 = 182 0 AED Submit Previous Answers Request Answer V3=6.0 V X Incorrect; Try Again; 3 attempts remaining
a 50 μF capacitor initially uncharged is connected through a 300 resistor to a 12V battery. FInd the final charge on the capacitor. How long does it take the capacitor to reach half its final charge?
PRACTICE IT Use the worked example above to help you solve this problem. Find the currents in the circuit as shown in the figure below by using Kirchhoff's rules. R -4.3 2 4.0 0 9.0 Ω EXERCISE HINTS: GETTING STARTED | I'M STUCK! Use the values from PRACTICE IT to help you work this exercise. Suppose the 6.0-V battery is replaced by a battery of unknown emf, and an ammeter measures 11 = 1.2 A. Find the other two currents...
Question 2 2 pts In the circuit shown below, the emf of battery 2 is E 2=186 volts; and the resistors have values R1 = 165 12 and R2 = 125 12. After the switch S is closed, the current through resistor Ry reverses direction, but it has the same magnitude as what it had been before the switch was closed. What is the emf of battery 1 ( E1) in volts to the nearest volt? R, S ER w!...
A battery having an emf of 9.03 V delivers 120 mA when connected to a 62.5 load. Determine the internal resistance of e battery Need Help? Read [-720 Points] DETAILS SERCP11 18.3.P.006. Three 6.2 resistors are connected in series with a 2.0 V battery. Find the following. (a) the equivalent resistance of the circuit (b) the current in each resistor (c) Repeat for the case in which all three resistors are connected in parallel across the battery. equivalent resistance current...