Skip to main content

E9F11:What impedance does a 1/8-wavelength transmission line present to an RF generator when the line is open at the far end?

E9F11E9F

What impedance does a 1/8-wavelength transmission line present to an RF generator when the line is open at the far end?

Direct answer summary (2024-2028 NCVEC pool)

The official correct answer for E9F11 is A capacitive reactance.

The key fact is A capacitive reactance. Match that fact to the exact condition in the question; the other choices describe a different rule, band, component, or operating situation.

← E9F10E9F12 →

More questions in E9F

E9F01What is the velocity factor of a transmission line?E9F02Which of the following has the biggest effect on the velocity factor of a transmission line?E9F03Why is the electrical length of a coaxial cable longer than its physical length?E9F04What impedance does a 1/2-wavelength transmission line present to an RF generator when the line is shorted at the far end?E9F05What is microstrip?E9F06What is the approximate physical length of an air-insulated, parallel conductor transmission line that is electrically 1/2 wavelength long at 14.10 MHz?