M

Mr. Dubey • 52.30K Points
Coach 

Q. In Gunn diode oscillator, the Gunn diode is inserted into a waveguide cavity formed by a short circuit termination at one end

(A) true
(B) false
(C) ---
(D) ---
Correct : Option (A)

Explanation: 
 the gunn diode is mounted at the centre of the broad wall of a shorted waveguide since for the dominant te10 mode; the electric field is maximum at the centre.

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