Application of time dependent perturbation theory: Absorption & Emission, Einstein's A & B coefficients

Dear students

 Please go through the following link regarding the lecture note related with the application of time dependent perturbation theory in cases of absorption and emission problems associated with a system (atom or molecule) interacting through electromagnetic radiation.

https://drive.google.com/file/d/1EToyoq0uyw8BtKQS_1nPXI_Rak_P3Fdb/view?usp=drivesdk

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Low Pass filter design: First order & second order using IC741

Dear students

The design of practical low pass filter circuit (first order and second order) using IC 741 is discussed here.

 

Reference : RAMAKANTH A. GAYAKWAD' 

OP- AMPS AND LINEAR INTEGRATED CIRCUITS ( THIRD EDITION)

For lecture notes click the following link

https://drive.google.com/file/d/14CZ1-5ywjGOOyicjq5v0g1-tBIh4t-9a/view?usp=drivesdk

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phase shift oscillator: Circuit design

Design and construction of phase shift oscillator. For better visibility, click on each images below.

Relation connecting three elastic constants and Poisson's ratio

Dear students

    Go through the following link to download the lecture note regarding relation connecting three elastic constants and Poisson's ratio.

https://drive.google.com/file/d/10ImMvg39YfwRI_sTUJFwNOZXt3QupQIr/view?usp=drivesdk

Thanks for visiting .....

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