Question
They’re not audio devices, but types of these devices that have layers arranged in a criss-cross formation reduce the proximity effect and are named for their resemblance to basket-weaves and spiderwebs. When operating at low frequency, these devices may possess a laminated core, whereas at high frequency, they may possess a ferrite core. Examples of these devices that emit less electromagnetic interference are torus-shaped. Because the voltage across these devices is proportional to the second time derivative of charge, one of these devices is paired with a capacitor to form an oscillating circuit. Two of these devices with differing numbers of coils are used to create transformers. For 10 points, name these circuit components that store energy in a magnetic field and may consist of a solenoid. ■END■
Buzzes
Player | Team | Opponent | Buzz Position | Value |
---|---|---|---|---|
Danny Han | Penn A | Columbia A | 63 | 10 |
Dylan Epstein-Gross (DII) | Princeton A | Rowan A | 78 | 10 |
Aum Mundhe | Rutgers A | NYU A | 87 | 10 |
Srikar Venkatesan | Penn B | Rutgers B | 89 | 10 |
Ethan Furman | Haverford | Vassar | 92 | -5 |
Richard Niu | Cornell C | Yale A | 92 | 10 |
Noah Shapiro | NYU B | Bard A | 106 | 10 |
Jason Qin | Columbia B | Yale B | 106 | 10 |
Jupiter Ding | Princeton B | Yale C | 113 | 10 |
Sam Macchi | Vassar | Haverford | 127 | 10 |