### E9F01:

What is the velocity factor of a transmission line?

### E9F02:

Which of the following determines the velocity factor of a transmission line?

### E9F03:

Why is the physical length of a coaxial cable transmission line shorter than its electrical length?

### E9F04:

What is the typical velocity factor for a coaxial cable with solid polyethylene dielectric?

### E9F05:

What is the approximate physical length of a solid polyethylene dielectric coaxial transmission line that is electrically one-quarter wavelength long at 14.1 MHz?

### E9F06:

What is the approximate physical length of an air-insulated, parallel conductor transmission line that is electrically one-half wavelength long at 14.10 MHz?

### E9F07:

How does ladder line compare to small-diameter coaxial cable such as RG-58 at 50 MHz?

### E9F08:

What is the term for the ratio of the actual speed at which a signal travels through a transmission line to the speed of light in a vacuum?

### E9F09:

What is the approximate physical length of a solid polyethylene dielectric coaxial transmission line that is electrically one-quarter wavelength long at 7.2 MHz?

### E9F10:

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

### E9F11:

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

### E9F12:

What impedance does a 1/4 wavelength transmission line present to a generator when the line is open at the far end?

### E9F13:

What impedance does a 1/4 wavelength transmission line present to a generator when the line is shorted at the far end?

### E9F14:

What impedance does a 1/2 wavelength transmission line present to a generator when the line is shorted at the far end?

### E9F15:

What impedance does a 1/2 wavelength transmission line present to a generator when the line is open at the far end?

### E9F16:

Which of the following is a significant difference between foam dielectric coaxial cable and solid dielectric cable, assuming all other parameters are the same?