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السؤال 296

Which instrument is used to measure electric current?

  1. An ohmmeter
  2. An electrometer
  3. A voltmeter
  4. An ammeterالإجابة الصحيحة

الشرح

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.

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بدء التدريب
السؤال 296: Which instrument is used to measure electric current? · FCC Technician Class (Element 2) · Questena