Uh oh! Wolfram|Alpha doesn't run without JavaScript.
Please enable JavaScript. If you don't know how, you can find instructions
here
.
Once you've done that, refresh this page to start using Wolfram|Alpha.
(10^(45/20)*10^(-6) (V/m))^2/(377 Ohm)
Natural Language
Math Input
Extended Keyboard
Examples
Upload
Random