In the given figure reflection coefficient at load is

More Questions from Microwave Communication

• In the given figure the time taken by the wave to make one round trip is
• A waveguide section in a microwave circuit acts as
• The reflection coefficient on a line is 0.2 ∠45°. The SWR is
• Skin effect is more pronounced at high frequencies.
• In a backward wave oscillator the wave travelling along the line winds itself back and forth
• A quarter wave line open circuited at far end behaves as
• Assertion (A): Artificial transmission lines are frequently used in laboratories. Reason (R): An artificial transmission line can be used to represent an actual line and can also be used as a delay circuit, as attenuator, as filter network etc.
• In a TWT the amplitude of resultant wave travelling down the helix
• In a turnstile antenna two-half wave resonant wire radiators are placed at 90° to each other in the same plane and are excited
• The frequency of oscillation in a backward wave oscillator can be changed by

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