Physics - Semiconductors Question with Solution | TestHub

PhysicsSemiconductorsTransistorEasy2 minPYQ_2020
PhysicsEasysingle choice

A transistor has a voltage gain 'A'. If the amount ' of its output is appl put of the transistor, then the transistor becomes oscillator where

Options:

Answer:
B
Solution:

The voltage gain of oscillator circuit is given by where, is the voltage gain without feedback and is called feedback factor. For sustained oscillation, from Barkhausen criterion

Stream:MHT_CETSubject:PhysicsTopic:SemiconductorsSubtopic:Transistor
⏱ 2mℹ️ Source: PYQ_2020

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