Questenaتمرینی که نشان می‌دهد بعد چه چیزی را مرور کنید
سؤال 296

Which instrument is used to measure electric current?

  1. An ohmmeter
  2. An electrometer
  3. A voltmeter
  4. An ammeterپاسخ درست

توضیح

Current is measured in amperes and the instrument scaled in amperes is the ammeter. A voltmeter and an ohmmeter measure different quantities, potential difference and resistance.

ادامهٔ این آزمون

شروع تمرین
سؤال 296: Which instrument is used to measure electric current? · FCC Technician Class (Element 2) · Questena