When the separation between two lines that carry the TEM wave approaches λ the wave tends to be radiated.

Related MCQs

• The solid area through which all the power radiated by the antenna is:
• If the power input to an antenna is 100 mW and if the radiated power is measured to be 90 mW, then the efficiency of the antenna is:
• Effective radiated power of an isotropic radiator can be given as a product of
• What is the power radiated by the antenna with gain called as?
• Power radiated from an antenna per unit solid angle is called radiation intensity.
•                                are used in the final stages of radar and radio transmitters to increase the radiated power level.
• A                      is a device that converts a guided electromagnetic wave on a transmission line into a plane wave propagating in free space.
•                          uses balanced input and output, meaning that there are 2 signal lines, with opposite polarity at each port.
• If the standing wave ratio for a transmission line is 1.4, then the reflection coefficient for the line is:
• If the reflection coefficient of a transmission line is 0.4, then the standing wave ratio is: