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Author Question: A 3.0-F capacitor charged to 40 V and a 5.0-F capacitor charged to 18 V are connected to each other, ... (Read 111 times)

a0266361136

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on: Jul 28, 2018
A 3.0-F capacitor charged to 40 V and a 5.0-F capacitor charged to 18 V are connected to each other, with the positive plate of each connected to the negative plate of the other. What is the final charge on the 3.0-F capacitor?
 a. 11 C
  b. 15 C
  c. 19 C
  d. 26 C
  e. 79 C

Question 2

A copper cable is to be designed to carry a current of 300 A with a power loss of only 2.0 watts per meter. What is the required radius of the copper cable? (The resistivity of copper is 1.7  108  / m.)


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manuelcastillo

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Reply #1 on: Jul 28, 2018
Answer to Question 1

a

Answer to Question 2

1.6 cm


a0266361136

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Reply 2 on: Jul 28, 2018
Thanks for the timely response, appreciate it

xiazhe

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Reply 3 on: Yesterday
Gracias!

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