Determination of an inductor's value can be had by what ...

[809779]

Determination of an inductor's value can be had by what method(s)?
 
  A) Connect the inductor in series with a known value of resistance, apply a square wave of a known voltage value, then use the time constant formula.
  B) Use an inductance meter.
  C) Apply a signal of a known frequency and voltage, then use Ohm's law and the inductive reactance formula.
  D) any of the above

Question 2

It has been determined that the source of audible noise for a radio is due to the power supply voltage. How can an inductor be configured to eliminate this noise?
 
  A) Connect the inductor in series with the radio power wire.
  B) An inductor will not affect the noise.
  C) Connect the inductor in parallel with the radio.
  D) both B and C

[wtf444]

Answer to Question 1

D

Answer to Question 2

A

[809779]

Excellent

[duy1981999]

Gracias!