M

Mr. Dubey • 52.30K Points
Coach 

Q. In transistor oscillators, the requirement of a negative resistance device is satisfied using a varactor diode.

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

Explanation: 
 in a transistor oscillator, a negative resistance one port network is created by terminating a potentially unstable transistor with impedance designed to drive the device in an unstable region.

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