Multiple ChoiceFor the circuit below, calculate (a) the voltage V1 shown, and (b) the current through the 6-Ohm resistor.1235views17rank4comments
Multiple ChoiceFor the circuit below, calculate the voltage across the 100-Ohm resistor.1097views4rank8comments
Textbook QuestionThe circuit shown in Fig. E25.30 contains two batteries, each with an emf and an internal resistance, and two resistors. Find (c) the potential difference Vac of point a with respect to point c.605views
Textbook QuestionAn emf source with ε = 120V, a resistor with R = 80.0Ω, and a capacitor with C = 4.00 μF are connected in series. As the capacitor charges, when the current in the resistor is 0.900 A, what is the magnitude of the charge on each plate of the capacitor?367views
Textbook QuestionIn the circuit shown in Fig. E26.33 all meters are idealized and the batteries have no appreciable internal resistance. (a) Find the reading of the voltmeter with the switch S open. Which point is at a higher potential: a or b?597views
Textbook QuestionThe batteries shown in the circuit in Fig. E26.24 have negligibly small internal resistances. Find the current through (a) the 30.0-Ω resistor.1032views
Textbook QuestionIn the circuit shown in Fig. E26.23, ammeter A1 reads 10.0 A and the batteries have no appreciable internal resistance. (a) What is the resistance of R?277views
Textbook QuestionThe 5.00-V battery in Fig. E26.28 is removed from the circuit and replaced by a 15.00-V battery, with its negative terminal next to point b. The rest of the circuit is as shown in the figure. Find (a) the current in each branch.1229views1comments
Textbook QuestionIn the circuit shown in Fig. E26.34, the 6.0-Ω resistor is consuming energy at a rate of 24 J/s when the current through it flows as shown. (b) What are the polarity and emf ε of the unknown battery, assuming it has negligible internal resistance?890views1rank1comments
Textbook QuestionThe circuit shown in Fig. E25.33 contains two batteries, each with an emf and an internal resistance, and two resistors. Find (b) the terminal voltage Vab of the 16.0-V battery599views
Textbook QuestionThe circuit shown in Fig. E25.33 contains two batteries, each with an emf and an internal resistance, and two resistors. Find (a) the current in the circuit (magnitude and direction)417views
Textbook QuestionFind the emfs ε_1 and ε_2 in the circuit of Fig. E26.26, and find the potential difference of point b relative to point a.109views
Textbook Question(III) Determine the time constant for charging the capacitor in the circuit of Fig. 26–69. [Hint: Use Kirchhoff’s rules.] (b) What is the maximum charge on the capacitor?<IMAGE>17views
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