M

Mr. Dubey • 52.30K Points
Coach 

Q. The number of modes of operation for n type GaAs is:

(A) two
(B) three
(C) four
(D) five
Correct : Option (C)

Explanation: 
 n-type gaas used for fabricating gunn diode has four modes of operation. they are gunn oscillation mode, limited space charge accumulation mode, and stable amplification mode bias circuit oscillation mode.

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