A series circuit consists of ac source, a 90- resistor, a 0.80-H ...

[Cooldude101]

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.

[memslove]

Answer to Question 1

B

Answer to Question 2

A

[Cooldude101]

Thanks for the timely response, appreciate it

[helenmarkerine]

Excellent