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)

Get Unlimited 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.

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,

Add to cart


Study Tools You Might Need

Not The Solution You Need? Search for Your Answer Here:

×

Login

Login or Sign up for access to all of our study tools and educational content!

Forgot password?
Register Now

×

Register

Sign up for access to all content on our site!

Or login if you already have an account

×

Reset password

If you have an active account we’ll send you an e-mail for password recovery

Or login if you have your password back