6:51 Done 2017-2-ST-물리 2-16장 과제.pdf Chapter 16 Homework [1] Two charges of Q and Q, are placed as in figure. The distance between the two particles is 30 cm. Q = 5uC and Q, =- 2µC. k, = 9x 10°N. m/C. 5 µC -2 uC Q2 30 ст (a) What is the electric potential energy of the system which consists of the two charges? (b) How much work is required to separate two charges infinitely far away? (c) What is the electric potential in the middle of two charges? [2] A parallel-plate capacitor with area 0.200 m? and plate separation of 3.0mm is connected to a 6.00 - v battery. (a) What is the capacitance? (b) How much charge is stored on the plates? (c) What is the electric field between the plates? (d) Find the magnitude of the charge density on each plate. (e) Without disconnecting the battery, the plates are moved farther apart. Qualitatively, what happens to each of the previous answers? [3] For the system of capacitors shown in figure, find (a) the equivalent capacitance of the system, (b) the charge on each capacitor, (c) the potential difference across each capacitor, and (d) the energy stored in each capacitor. 3.00 µF 6.00 µF 2.00 µF 4.00 μF 90.0 V

6:51 Done 2017-2-ST-물리 2-16장 과제.pdf Chapter 16 Homework [1] Two charges of Q and Q, are placed as in figure. The distance between the two particles is 30 cm. Q = 5uC and Q, =- 2µC. k, = 9x 10°N. m/C. 5 µC -2 uC Q2 30 ст (a) What is the electric potential energy of the system which consists of the two charges? (b) How much work is required to separate two charges infinitely far away? (c) What is the electric potential in the middle of two charges? [2] A parallel-plate capacitor with area 0.200 m? and plate separation of 3.0mm is connected to a 6.00 - v battery. (a) What is the capacitance? (b) How much charge is stored on the plates? (c) What is the electric field between the plates? (d) Find the magnitude of the charge density on each plate. (e) Without disconnecting the battery, the plates are moved farther apart. Qualitatively, what happens to each of the previous answers? [3] For the system of capacitors shown in figure, find (a) the equivalent capacitance of the system, (b) the charge on each capacitor, (c) the potential difference across each capacitor, and (d) the energy stored in each capacitor. 3.00 µF 6.00 µF 2.00 µF 4.00 μF 90.0 V

Introductory Circuit Analysis (13th Edition)

13th Edition

ISBN:9780133923605

Author:Robert L. Boylestad

Publisher:Robert L. Boylestad

Chapter1: Introduction

Section: Chapter Questions

Problem 1P: Visit your local library (at school or home) and describe the extent to which it provides literature...

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