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Author Question: The phase angle in a series RL circuit at 1000 Hz with a 200- resistor and a certain inductor is ... (Read 34 times)

Pea0909berry

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on: Jul 29, 2018
The phase angle in a series RL circuit at 1000 Hz with a 200- resistor and a certain inductor is 40.0. What is the value of the inductance in this circuit?
 
  A) 83.9 mH
  B) 73.9 mH
  C) 26.7 mH
  D) 36.7 mH
  E) 57.9 mH

Question 2

In 1851 Jean Bernard Leon Foucault demonstrated the rotation of the Earth using a pendulum 11.0 m long, which was set up in the Paris Observatory. What was the period of oscillation of the pendulum?
 
  A) 6.65 s
  B) 5.63 s
  C) 1.79 s
  D) 2.12 s
  E) 2.58 s


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dyrone

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Reply #1 on: Jul 29, 2018
Answer to Question 1

C

Answer to Question 2

A


Pea0909berry

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Reply 2 on: Jul 29, 2018
Great answer, keep it coming :)

bulacsom

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Reply 3 on: Yesterday
Wow, this really help

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