Wave guides are pressurised above normal atmospheric pressure for
Options
A. increasing the power handling capacity
B. improving conductivity of walls
C. preventing higher modes from propagation
D. varying the wave impedance
Correct Answer
increasing the power handling capacity
More questions
1. If an amplifier with gain of - 1000 and feedback factor ? = - 0.1 had a gain change of 20% due to temperature, the change in gain of the feedback amplifier would be