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 |
| Cormac Stephenson | Southampton A | Oxford B | 39 | -5 |
| Ishaan Singh | Purdue B | UChicago A | 39 | 10 |
| 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 |
| Robert Wang | Penn State B | Haverford A | 56 | 10 |
| Geoffrey Wu | Columbia A | Rowan 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 |
| Jackson McDonald | Alabama A | Georgia Tech B | 71 | -5 |
| Will McCurley | Auburn A | Georgia Tech A | 71 | 10 |
| Reid Pfaltzgraff-Carlson | Kenyon A | Michigan State C | 71 | 10 |
| Justin Qian | UBC B | UW A | 71 | 10 |
| Rohan Ganeshan | Harvard A | Yale A | 71 | 10 |
| Clark Quenzler | Georgia Tech F | Georgia A | 71 | -5 |
| Nolan Jones | Purdue A | UChicago C | 71 | 10 |
| Kevin Ye | SFU | UW B | 72 | -5 |
| Hayden Webb | Arkansas | Texas D | 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 |
| Robert Ballantyne | Bristol B | Vanderbilt | 96 | 10 |
| Ariel Faeder | Pitt A | Ohio State B | 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 |
| Oliver Beeby | Oxford B | Southampton A | 99 | 10 |
| Calvin Bostleman | Ohio State A | Michigan State A | 99 | 10 |
| Greg Myles | Edinburgh | Warwick B | 99 | 10 |
| Hrishit Chaudhuri | NYU B | Oregon State | 102 | 10 |
| Justin Keung | Imperial A | LSE A | 102 | 10 |
| Mitchell Indek | Michigan B | Michigan A | 102 | 10 |
| Aisling Skeet | Durham A | Warwick A | 103 | 10 |
| Jisoo Yoo | Texas A | NYU A | 104 | 10 |
| Evan Lucca | Bowdoin A | Amherst A | 104 | 10 |
| Arunn Sankar | Georgia Tech C | Georgia 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 |
| Owen Brown | Kenyon B | Michigan D | 117 | 10 |
| Christopher Dech | Diamond Brandeis | Yale B | 117 | -5 |
| Yaj Jhajhria | UW B | SFU | 121 | 10 |
| Jason Thieu | Michigan State B | Michigan C | 121 | 10 |
| Roy Yang | WashU D | Purdue C | 124 | 10 |
| Collin Nadarajah | WUSTL A | Mississippi State | 124 | 10 |
| Gabe Dubowski | UIUC C | SIUE A | 125 | 10 |
| Arjun | CWRU C | CWRU D | 125 | 10 |
| Roger Chenn | Yale C | Tufts B | 125 | 10 |
| Will Hollister | Lehigh A | Bard A | 125 | 10 |
| Roan Dowling | Iowa | Texas B | 125 | 10 |
| Daniel Craig | Rutgers A | Penn B | 126 | 10 |
| Trenton Burges | Indiana B | UIUC D | 126 | 10 |
| Christopher Joseph | Notre Dame | WashU C | 126 | 10 |
| Eren Michelet | Boston University A | Boston University B | 126 | 10 |
| Gerrit Severeid | McGill E | Central Oklahoma | 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 |
| Bob Freedman | Georgia A | Georgia Tech F | 126 | 10 |
| Danny Tran | Tennesse B | Emory B | 126 | 10 |
| Patrick Rivas-Giorgi | Columbia B | Rutgers C | 126 | 10 |
| Alejandro Prieto Mendoza | Texas D | Arkansas | 126 | 10 |
| Thomas Doyle | Vassar B | Ole Miss | 126 | 10 |