Determination of an Inductorʹs Value Can Be Had by What

question 54

Multiple Choice

Determination of an inductorʹs value can be had by what method(s) ?

• A)Apply a signal of a known frequency and voltage, then use Ohmʹs law and the inductive reactance formula.
• B)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.
• C)Use an inductance meter.
• D)any of the above