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Author Question: Consider an AC series circuit containing a coil, capacitor, and resistor. Doubling the frequency ... (Read 36 times)

jwb375

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on: Jul 28, 2018
Consider an AC series circuit containing a coil, capacitor, and resistor. Doubling the frequency will change the circuit's impedance by what factor?
 a. 2.0
  b. 1.0
  c. 1/2
  d. Information is insufficient to determine answer.

Question 2

The density of a certain solid is 7.2  103 kg/m3, and its Young's modulus is 8.0  1010 N/m2 . What is the speed of sound in this material?
 a. 1.1  107 m/s
  c. 3700 m/s
  b. 5900 m/s
  d. 3300 m/s


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Sassygurl126

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

D

Answer to Question 2

D


jwb375

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Reply 2 on: Jul 28, 2018
Great answer, keep it coming :)

shailee

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Reply 3 on: Yesterday
Excellent

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