Questenaتمرینی که نشان می‌دهد بعد چه چیزی را مرور کنید
سؤال 218

What unit is used to measure reactance?

  1. Farad
  2. Ohmپاسخ درست
  3. Ampere
  4. Siemens

توضیح

Reactance opposes current just as resistance does, so it is measured in the same unit, the ohm. The farad measures capacitance, the ampere current, and the siemens conductance or admittance.

ادامهٔ این آزمون

شروع تمرین
سؤال 218: What unit is used to measure reactance? · FCC General Class (Element 3) · Questena