At Microwave frequencies , the size of the antenna becomes
Which of the following is the major advantage of Travelling wave tube over Klystron
Which of the following is the disadvantage of microstrips with respect to stripline circuit
_______ is the best medium for handling the large microwave power
Which of the following noise becomes important at microwave frequencies
In multicavity klystron additional cavities are inserted between buncher & catcher cavities to achieve
A Magic – Tee is nothing but
In Microwave power measurements using bolometer, the principle of working is the variation of
Reflex klystron is a ______
The phenomenon of microwave signals following the curvature of earth is known as _______
Due to the curvature of earth, microwave repeaters are placed at a distance of about
For which of the following reason, the Varactor diode is not useful at microwave frequencies
__________ is a region of Electromagnetic spectrum having frequency ranging from 1GHz to 100 GHz
In p mode operation of magnetron, the spokes due to phase focusing effect rotate at an angular velocity corresponding to ________