Operational amplifier: inverting, non-inverting and summing circuits
Build an op-amp amplifier; gain = -Rf/Rin, 1 + Rf/Rin; watch the output clip at the supply rails.
About this experiment
| Subject | Physics |
|---|---|
| Class | 12 |
| Chapter | 14. Semiconductor Electronics |
| NCERT section | 14.12 |
| Level | Advanced (JEE / Olympiad) |
| Time | about 14 minutes |
| Access | Included in a PractiSci plan |
What you do in the lab
Change the controls and watch the physics behave in real time in 3D. Live readouts and graphs show the numbers behind it, and the Learn tab has the theory, procedure, observations and viva questions. Works on a phone or a laptop, in English and Hindi.
Topics: op-amp · inverting amplifier · gain · virtual ground