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

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Q.	In transistor oscillators, the requirement of a negative resistance device is satisfied using a varactor diode.
A.	true
B.	false
Answer» B. false
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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