Problem 2 : Wein Bridge Oscillator | Oscillators | Electronic Devices and Circuits 2 in EXTC

TL;DR

This video provides a step-by-step analysis of a numerical problem related to a Wien Bridge Oscillator.

Transcript

click the bell icon to get latest videos from Ekeeda Hello guys here we are going to solve the numerical based on when bridge oscillator so let's move towards that particular limit in this particular numerical we have the open as an amplifier and this particular RC connected network is giving us the idea that it's nothing but when bridge oscillator... Read More

Key Insights

• 😋 The frequency of oscillation in a Wien Bridge Oscillator can be calculated using the formula fo = 1 / (2 * π * R * C).
• 🤢 The gain in a non-inverting amplifier can be determined using the formula a = 1 + (RF / R1).
• 🤢 The value of RF can be found by solving the equation 3 = 1 + (RF / 10k) in this numerical.

Questions & Answers

Q: What is the formula for the frequency of oscillation in a Wien Bridge Oscillator?

The formula for the frequency of oscillation in a Wien Bridge Oscillator is fo = 1 / (2 * π * R * C). By plugging in the given values, we can calculate the frequency as 338.62 Hertz.

Q: How can we determine the value of RF in a non-inverting amplifier?

To determine the value of RF in a non-inverting amplifier, we can use the formula a = 1 + (RF / R1), where a is the gain. With the given values of a = 3 and R1 = 10 kilo ohm, we can calculate RF as 20 kilo ohm.

Q: What is the significance of the gain in an amplifier?

The gain in an amplifier determines the amplification or attenuation of the input signal. It represents the ratio of the output voltage to the input voltage. In this numerical, a gain of 3 is desired for the non-inverting amplifier configuration.

Q: How does the RC connected network contribute to the Wien Bridge Oscillator?

The RC connected network, consisting of the resistor and capacitor values, determines the frequency of oscillation in the Wien Bridge Oscillator. By manipulating these values, the desired frequency can be achieved.

Summary & Key Takeaways

• The video solves a numerical problem involving a Wien Bridge Oscillator with an RC connected network.

• The given values include C = 0.47 microfarad, R = 1 kilo ohm, and R1 = 10 kilo ohm.

• The video calculates the frequency of oscillation as 338.62 Hertz and the value of RF as 20 kilo ohm.