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Author Question: A series circuit consists of ac source, a 90- resistor, a 0.80-H inductor, and an 80-F capacitor. ... (Read 68 times)

Cooldude101

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on: Jul 29, 2018
A series circuit consists of ac source, a 90- resistor, a 0.80-H inductor, and an 80-F capacitor. The frequency of the source is adjusted so that the capacitive reactance is equal to twice the inductive reactance.
 
  What is the frequency of the source?
  A) 13 Hz B) 14 Hz C) 17 Hz D) 19 Hz E) 16 Hz

Question 2

The angle of incidence
 
  A)
 
  must equal the angle of reflection.
  B)
 
  is always less than the angle of reflection.
  C)
 
  is always greater than the angle of reflection.
  D)
 
  may be less than or equal to the angle of reflection.
  E)
 
  may be greater than or equal to the angle of reflection.


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memslove

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

B

Answer to Question 2

A


Cooldude101

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

mohan

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Reply 3 on: Yesterday
Wow, this really help

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