Lab Experiment 18: RC Phase shift oscillatorLab Objective: The objective of this lab is to simulate a RC phase shift oscillator. The basic RC Oscillator which is also known as a Phase-shift Oscillator, produces a sine wave output signal using regenerative feedback obtained from the resistor-capacitor combination. This regenerative feedback from the RC network is due to the ability of the capacitor to store an electric charge, (similar to the LC tank circuit).This resistor-capacitor feedback network can be connected as shown above to produce a leading phase shift (phase advance network) or interchanged to produce a lagging phase shift (phase retard network) the outcome is still the same as the sine wave oscillations only occur at the frequency at which the overall phase-shift is 360o. By varying one or more of the resistors or capacitors in the phase-shift network, the frequency can be varied and generally this is done by keeping the resistors the same and using a 3-ganged variable capacitor.If all the resistors, R and the capacitors, C in the phase shift network are equal in value, then the frequency of oscillations produced by the RC oscillator is given as:Equipment Needed: NI Multisim software.Procedure: Construct the RC phase shift oscillator filter in NI Multisim. Observe the output waveform.2. Write a lab report for this lab experiment. Make sure to follow the requirements: Lab Report-18 a. Write down details lab report on lab -18 b. The following topics has to be included in the lab report Cover Page Introduction Procedure Circuit Diagram Data Table and Findings Conclusion c. All the circuits and diagrams must be drawn in drawing software. d. Use reference and citation if information is used form elsewhere e. Upon completion the lab get the instructor signed off the lab and include it in lab