Study With Steph — Lesson 18: Are You There, AV Math Gods? It’s Me, Stephanie

Episode Graphics sws s2e18

It’s time for the episode that you’ve all been requesting … AV Math! And because this requires a lot of writing and graphics, I’ve included all of those below. So do feel free to give this episode a watch, and let me know if you have any questions or want to work through anything together — let me know, and I will try my best to help! Also, thank you to Rebecca Sullins for helping me as my guest on this episode!

P.S. Also let me know if there are any other of my notes that will be useful for you guys to see too.

A Few Helpful Formulas

  • Aspect Ratio: WH or width x height
  • Pythagorean Theorem: a2 + b2 = c2
  • Logarithmic Equations
    • Power: 10Log(PV/PR)
    • Voltage: 20Log(VV/VR)
    • Distance: 10Log(DR/DV)

Check My Math – And my favorite mnemonic device for Ohm’s law, courtesy of Chuck Espinoza.

Full Ohm’s Law Wheel (complete with what each variable measures):

ohm's law wheel