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Question: Answered & Verified by Expert
In an oscillator, for sustained oscillations, Barkhausen criterion is Aβ equal to (A= voltage gain without feedback, β= feedback factor)
PhysicsSemiconductorsMHT CETMHT CET 2016
Options:
  • A Zero
  • B 12
  • C 1
  • D 2
Solution:
2422 Upvotes Verified Answer
The correct answer is: 1
For sustained oscillation according to Barkhausen criteria. A.β=1

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