Questenaتمرینی که نشان می‌دهد بعد چه چیزی را مرور کنید
سؤال 196

How much power is delivered by a voltage of 13.8 volts DC and a current of 10 amperes?

  1. 138 wattsپاسخ درست
  2. 0.7 watts
  3. 23.8 watts
  4. 3.8 watts

توضیح

Multiplying voltage by current gives 13.8 × 10 = 138 watts. The other choices come from dividing or subtracting the two values instead of multiplying them.

ادامهٔ این آزمون

شروع تمرین
سؤال 196: How much power is delivered by a voltage of 13.8 volts DC… · FCC Technician Class (Element 2) · Questena