Solution Found!
For the circuit in Fig. 18.7, find the following: (a) the setting of potentiometer P at
Chapter 18, Problem 18.6(choose chapter or problem)
QUESTION:
For the circuit in Fig. 18.7, find the following: (a) the setting of potentiometer P at which oscillations just start; (b) the frequency of oscillation.
Questions & Answers
QUESTION:
For the circuit in Fig. 18.7, find the following: (a) the setting of potentiometer P at which oscillations just start; (b) the frequency of oscillation.
ANSWER:Step 1 of 3
The following are given by question:
The values of capacitance,
The values of resistance,
The given circuit is the Wein bridge oscillator and to oscillate the gain should be greater than 3.
The voltage gain be calculated as,