Nancy Drew 27: The Deadly Device Hints

"V=IR"

  • 1 of 4: You can find this formula on the whiteboard in Mason's office.
  • 2 of 4: It looks like a formula, but in fact it's not; it's a shorthand version of a fundamental law of electricity. If you're a ham or an electrical engineer, you already know what it's called. If not --
  • 3 of 4: -- I'll tell you that it's called Ohm's law. So the book it refers to is --
  • 4 of 4: "Ohm's Law in Circuit Analysis."