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Answer Posted / ketan
Barkuausens criterion states that gain (multiply by beta)
is greater than or equal to 1 i.e. [AB>=1]
for wien bridge oscillator gain is (1+Rf/Ri) & B=1/3
hence criterion is (1+Rf/Ri)>=3
| Is This Answer Correct ? | 5 Yes | 3 No |
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