Questenaتمرینی که نشان می‌دهد بعد چه چیزی را مرور کنید
سؤال 362

What standing wave ratio results from connecting a 50-ohm feed line to a 10-ohm resistive load?

  1. 2:1
  2. 1:2
  3. 1:5
  4. 5:1پاسخ درست

توضیح

Here the line impedance is the larger value, so the ratio is 50/10 = 5, giving 5:1. The mismatch produces the same SWR whether the load is five times too high or five times too low.

ادامهٔ این آزمون

شروع تمرین
سؤال 362: What standing wave ratio results from connecting a 50-ohm… · FCC General Class (Element 3) · Questena