The wave impedance of air for a wave propagating in it is

Related MCQs

• The phase velocity of an electrometric wave propagating in a hollow metallic rectangular waveguide in the TE10 mode is
• Expression for the characteristic impedance of a transmission line(λ/4) used for impedance matching is:
• If a transmission line of a characteristics impedance 50 Ω is terminated with a load impedance of 100 Ω, then the reflection co efficient is:
• If a transmission line of characteristic impedance 50 Ω is to be matched to a load of 100Ω, then the characteristic impedance of the ƛ/4 transmission line to be used is:
• If a transmission line of characteristic impedance 50 Ω is terminated with a load impedance of 150 Ω , then VSWR is:
• Find the characteristic impedance of a quarter wave with input and load impedances given by 50 and 25 respectively.
• For a matched line, the input impedance will be equal to
• The characteristic impedance of a transmission line is normally chosen to be
• When a λ/4 transmission line is used for impedance matching, then which of the following is valid?
• The characteristic impedance of a transmission line is