recategorized by
900 views
0 votes
0 votes
closed with the note: Electronics question..Plz add question here after checking the relevance @makhdoom ghaya

Fig. below shows the circuit diagram of a wien bridge oscillator using an op-amp.

The frequency of oscillation is given by $f= 1/2 \pi CR$. To have the system oscillate the ratio $R_{2}/R_{1}$ should be

  1. $0.5$
  2. $29$
  3. $2$
  4. Any value
recategorized by

Related questions

1 votes
1 votes
0 answers
1
0 votes
0 votes
0 answers
2
go_editor asked Dec 10, 2016
403 views
Assuming ideal diodes, the voltage at $V_0$ for circuit in the below figure is _______ (Express the voltage in terms of x, y and z)
–1 votes
–1 votes
0 answers
3