=> fo = 0.065/RC. 11. The condition for zero phase shift in wein bridge oscillator is achieved by
A. Connecting feedback to non-inverting input terminal of op-amp
B. Balancing the bridge
C. Applying parallel combination of RC to the feedback network
D. All of the mentioned
Answer:A
=> fo = 0.065/RC. 11. The condition for zero phase shift in wein bridge oscillator is achieved by
A. Connecting feedback to non-inverting input terminal of op-amp B. Balancing the bridge C. Applying parallel combination of RC to the feedback network D. All of the mentioned
Explanation: In wein bridge oscillator, the feedback signal in the circuit is connected to the non-inverting input of op-amp. So, feedback network does not provide any feedback and the condition of zero phase shift around the circuit is achieved by balancing the bridge. Sanfoundry Global Education & Learning Series – Linear Integrated Circuit.