A capacitor placed across terminals of these devices induces pole splitting and can be split into two capacitors to ground in the Miller effect. The ubiquitous “741” type of one of these devices uses internal frequency compensation to avoid instability while using series-shunt feedback. The common-mode rejection ratio quantifies how well these devices perform with differential input. They’re not diodes, but these devices are represented by a triangle on a circuit diagram. Infinite input impedance and zero input voltage between the non-inverting and inverting terminal are rules used to solve circuits with the “operational” or “op” type of these devices with very high open-loop gain. For 10 points, name these devices that increase the strength of a signal, such as one coming from an electric guitar. ■END■
| 2024 ACF Winter at UC Berkeley | 2024-11-16 | Y | 3 | 100% | 0% | 0% | 85.67 |
| 2024 ACF Winter at Brandeis | 2024-11-16 | Y | 10 | 90% | 0% | 20% | 112.11 |
| 2024 ACF Winter at Clemson | 2024-11-16 | Y | 6 | 100% | 0% | 33% | 89.17 |
| 2024 ACF Winter at Clemson | 2024-11-16 | Y | 2 | 100% | 0% | 0% | 88.00 |
| 2024 ACF Winter at Clemson | 2024-11-16 | Y | 1 | 100% | 0% | 0% | 74.00 |
| 2024 ACF Winter at Clemson | 2024-11-16 | Y | 1 | 100% | 0% | 0% | 104.00 |
| 2024 ACF Winter at Lehigh | 2024-11-16 | Y | 7 | 100% | 0% | 43% | 86.43 |
| 2024 ACF Winter at Northwestern | 2024-11-16 | Y | 9 | 100% | 0% | 22% | 90.44 |
| 2024 ACF Winter at Ohio State | 2024-11-16 | Y | 7 | 100% | 0% | 0% | 104.43 |
| 2024 ACF Winter at Online | 2024-11-16 | Y | 9 | 100% | 0% | 22% | 111.33 |
| 2024 ACF Winter at UBC | 2024-11-16 | Y | 3 | 100% | 0% | 33% | 96.67 |
| 2024 ACF Winter at Oxford | 2024-11-16 | Y | 10 | 100% | 0% | 30% | 75.50 |
| Player | Team | Opponent | Buzz Position | Value |
|---|---|---|---|---|
| Jiping Fang | UIUC D | Indiana B | 32 | -5 |
| Benedykt Chodzko-Zajko | Southampton B | Birmingham | 32 | 10 |
| Kevin Flanagan | Bristol A | Manchester | 32 | 10 |
| Delia Cropper | Oxford A | Cambridge A | 32 | 10 |
| Alex Baker | Cambridge C | Cambridge B | 38 | -5 |
| Ishaan Singh | Purdue B | UChicago A | 39 | 10 |
| Cormac Stephenson | Southampton A | Oxford B | 39 | -5 |
| Mark Tawfik | Rutgers C | Columbia B | 43 | -5 |
| Michal Gerasimiuk | Stanford M | Berkeley A | 48 | 10 |
| Arunn Sankar | Georgia Tech C | South Carolina A | 51 | 10 |
| Geoffrey Wu | Columbia A | Rowan A | 56 | 10 |
| Robert Wang | Penn State B | Haverford A | 56 | 10 |
| Danny Han | Penn A | Princeton A | 57 | 10 |
| Teigue Kelly | Penn State A | Johns Hopkins B | 59 | 10 |
| Cole Welch | Georgia Tech E | Auburn B | 62 | 10 |
| Alessandro d'Attanasio | Cambridge D | Imperial B | 62 | 10 |
| Jeremy Cummings | WashU B | UIUC A | 66 | 10 |
| Davis Johnson | Purdue D | Miami | 67 | 10 |
| Alex Akridge | Indiana A | UIUC B | 70 | 10 |
| Danny Fisher | Warwick B | Edinburgh | 70 | -5 |
| Nolan Jones | Purdue A | UChicago C | 71 | 10 |
| Rohan Ganeshan | Harvard A | Yale A | 71 | 10 |
| Jackson McDonald | Alabama A | Georgia Tech B | 71 | -5 |
| Will McCurley | Auburn A | Georgia Tech A | 71 | 10 |
| Clark Quenzler | Georgia Tech F | Georgia A | 71 | -5 |
| Reid Pfaltzgraff-Carlson | Kenyon A | Michigan State C | 71 | 10 |
| Justin Qian | UBC B | UW A | 71 | 10 |
| Hayden Webb | Arkansas | Texas D | 72 | -5 |
| Kevin Ye | SFU | UW B | 72 | -5 |
| Srikar Venkatesan | Penn B | Rutgers A | 73 | -5 |
| Mitchell Hackett | Central Oklahoma | McGill E | 73 | -5 |
| Rohan Dalal | Georgia Tech B | Georgia A | 74 | 10 |
| Parker Knudson | Texas C | Colorado College | 74 | 10 |
| Ragulan Sivakumar | MIT A | Tufts A | 79 | 10 |
| Owyn Noble | Purdue C | WashU D | 81 | -5 |
| Bharath Ram | Georgia Tech D | Tennesse B | 88 | 10 |
| Alex Thomas | Georgia Tech E | Alabama A | 88 | 10 |
| Rohan Shelke | Berkeley B | Stanford L | 95 | 10 |
| Wyatt Curry | Missouri | Vassar A | 95 | 10 |
| Ariel Faeder | Pitt A | Ohio State B | 96 | 10 |
| Robert Ballantyne | Bristol B | Vanderbilt | 96 | 10 |
| Matthew Wang | UBC A | Alberta | 98 | 10 |
| Rachel Bentham | Cambridge B | Cambridge C | 98 | 10 |
| Rohan Dalal | Georgia Tech B | Alabama A | 99 | 10 |
| Calvin Bostleman | Ohio State A | Michigan State A | 99 | 10 |
| Oliver Beeby | Oxford B | Southampton A | 99 | 10 |
| Greg Myles | Edinburgh | Warwick B | 99 | 10 |
| Mitchell Indek | Michigan B | Michigan A | 102 | 10 |
| Hrishit Chaudhuri | NYU B | Oregon State | 102 | 10 |
| Justin Keung | Imperial A | LSE A | 102 | 10 |
| Aisling Skeet | Durham A | Warwick A | 103 | 10 |
| Evan Lucca | Bowdoin A | Amherst A | 104 | 10 |
| Arunn Sankar | Georgia Tech C | Georgia A | 104 | 10 |
| Jisoo Yoo | Texas A | NYU A | 104 | 10 |
| Ethan Young | Williams A | Clark A | 107 | -5 |
| Kyle Nolan | Bard A | Lehigh A | 112 | -5 |
| Hansen Jin | Berkeley C | Stanford A | 114 | 10 |
| Christopher Dech | Diamond Brandeis | Yale B | 117 | -5 |
| Owen Brown | Kenyon B | Michigan D | 117 | 10 |
| Jason Thieu | Michigan State B | Michigan C | 121 | 10 |
| Yaj Jhajhria | UW B | SFU | 121 | 10 |
| Roy Yang | WashU D | Purdue C | 124 | 10 |
| Collin Nadarajah | WUSTL A | Mississippi State | 124 | 10 |
| Roger Chenn | Yale C | Tufts B | 125 | 10 |
| Will Hollister | Lehigh A | Bard A | 125 | 10 |
| Gabe Dubowski | UIUC C | SIUE A | 125 | 10 |
| Arjun | CWRU C | CWRU D | 125 | 10 |
| Roan Dowling | Iowa | Texas B | 125 | 10 |
| Eren Michelet | Boston University A | Boston University B | 126 | 10 |
| Jonathan Schnipper | A Brandeis Supreme | Bowdoin B | 126 | 10 |
| Jack Feinberg | Carabrandeis | Brandeises Brew | 126 | 10 |
| Philip Yao | Brown A | Northeastern A | 126 | 10 |
| Edward Burns | Clark A | Williams A | 126 | 10 |
| Peter Nelson | Yale B | Diamond Brandeis | 126 | 0 |
| Daniel Craig | Rutgers A | Penn B | 126 | 10 |
| Trenton Burges | Indiana B | UIUC D | 126 | 10 |
| Christopher Joseph | Notre Dame | WashU C | 126 | 10 |
| Bob Freedman | Georgia A | Georgia Tech F | 126 | 10 |
| Danny Tran | Tennesse B | Emory B | 126 | 10 |
| Alejandro Prieto Mendoza | Texas D | Arkansas | 126 | 10 |
| Gerrit Severeid | McGill E | Central Oklahoma | 126 | 10 |
| Thomas Doyle | Vassar B | Ole Miss | 126 | 10 |
| Patrick Rivas-Giorgi | Columbia B | Rutgers C | 126 | 10 |