Transmission Line Theory » Exercise - 113. If a change in the dielectric material decreases the capacitance, the characteristic impedance is : (a) Kept constant (b) Decreased (c) Increased (d) Halved
Transmission Line Theory » Exercise - 13. Input impedance of a shorted lossless line of length π/4 is : (a) Zero (b) Infinity (c) Z0 (d) None of the above
Transmission Line Theory » Exercise - 18. At UHF and microwave frequencies, transmission lines are commonly used as : (a) Antenna (b) Coupler (c) Resonant circuit (d) Transformer
Transmission Line Theory » Exercise - 17. Determine the characteristic impedance of a transmission line which has a capacitance of 30 pF/m and an inductance of 75 nH/m : (a) 5 Ω (b) 50 Ω (c) 500 Ω (d) 5 KΩ
Transmission Line Theory » Exercise - 16. When mismatch is great, this power actually cause damage to the transmitter or the line itself. (a) The incident power (b) The reflected power (c) The power dissipation (d) The carrier power