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A 2.00-nF capacitor with an initial charge of 5.27 µC is discharged through a 2.47-kN resistor. (a) Calculate the current in the resistor 9.00 us after the resistor is connected across the terminals of the capacitor. (Let the positive direction of the current be define such that > 0.) dt -172500 How is the instantaneous current related to the potential difference across the capacitor? mA (b) What charge remains on the capacitor after 8.00 us? 1.042 (c) What is the (magnitude of the) maximum current in the resistor? 1.067

A 2.00-nF capacitor with an initial charge of 5.27 µC is discharged through a 2.47-kN resistor. (a) Calculate the current in the resistor 9.00 us after the resistor is connected across the terminals of the capacitor. (Let the positive direction of the current be define such that > 0.) dt -172500 How is the instantaneous current related to the potential difference across the capacitor? mA (b) What charge remains on the capacitor after 8.00 us? 1.042 (c) What is the (magnitude of the) maximum current in the resistor? 1.067

College Physics
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)...
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A 2.00-nF capacitor with an initial charge of 5.27 µC is discharged through a 2.47-k2 resistor. (a) Calculate the current in the resistor 9.00 µs after the resistor is connected across the terminals of the capacitor. (Let the positive direction of the current be define such that e > 0.) dt |-172500 How is the instantaneous current related to the potential difference across the capacitor? mA (b) What charge remains on the capacitor after 8.00 µs? 1.042 µC (c) What is the (magnitude of the) maximum current in the resistor? 1.067 A
Transcribed Image Text:A 2.00-nF capacitor with an initial charge of 5.27 µC is discharged through a 2.47-k2 resistor. (a) Calculate the current in the resistor 9.00 µs after the resistor is connected across the terminals of the capacitor. (Let the positive direction of the current be define such that e > 0.) dt |-172500 How is the instantaneous current related to the potential difference across the capacitor? mA (b) What charge remains on the capacitor after 8.00 µs? 1.042 µC (c) What is the (magnitude of the) maximum current in the resistor? 1.067 A
Consider the circuit shown in the figure, where E, 22.7 V, E, = 12.3 V, and R = 14.0 Q. (Due to the nature of this problem, do not use rounded intermediate values in your calculations-including %3D answers submitted in WebAssign.) 28.0 N + E2 12.0 N + R (a) What is the current (in A) in each resistor? .2193 11 Apply Kirchhoff's junction and loop rules to the circuit to find three separate equations in terms of the unknown currents, and solve your system for I,, I, and/or I2. A I2 Apply Kirchhoff's junction and loop rules to the circuit to find three separate equations in terms of the unknown currents, and solve your system for I,, I,, and/or I3. .355 = A I3 Apply Kirchhoff's junction and loop rules to the circuit to find three separate equations in terms of the unknown currents, and solve your system for I,, I, and/or I2. A .5743 (b) What is the power (in W) delivered to each resistor? P1 1.3466 Apply the equation relating power, resistance, and current, and use your results from part (a) to calculate the power delivered to each resistor. W P2 Apply the equation relating power, resistance, and current, and use your results from part (a) to calculate the power delivered to each resistor. W 1.5123 P3 Apply the equation relating power, resistance, and current, and use your results from part (a) to calculate the power delivered to each resistor. W 4.6175 (c) What is the total power (in W) supplied by both batteries? 9.3446
Transcribed Image Text:Consider the circuit shown in the figure, where E, 22.7 V, E, = 12.3 V, and R = 14.0 Q. (Due to the nature of this problem, do not use rounded intermediate values in your calculations-including %3D answers submitted in WebAssign.) 28.0 N + E2 12.0 N + R (a) What is the current (in A) in each resistor? .2193 11 Apply Kirchhoff's junction and loop rules to the circuit to find three separate equations in terms of the unknown currents, and solve your system for I,, I, and/or I2. A I2 Apply Kirchhoff's junction and loop rules to the circuit to find three separate equations in terms of the unknown currents, and solve your system for I,, I,, and/or I3. .355 = A I3 Apply Kirchhoff's junction and loop rules to the circuit to find three separate equations in terms of the unknown currents, and solve your system for I,, I, and/or I2. A .5743 (b) What is the power (in W) delivered to each resistor? P1 1.3466 Apply the equation relating power, resistance, and current, and use your results from part (a) to calculate the power delivered to each resistor. W P2 Apply the equation relating power, resistance, and current, and use your results from part (a) to calculate the power delivered to each resistor. W 1.5123 P3 Apply the equation relating power, resistance, and current, and use your results from part (a) to calculate the power delivered to each resistor. W 4.6175 (c) What is the total power (in W) supplied by both batteries? 9.3446
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