Electricity Pain versus Frequency Video

ElectroBOOM on YouTube puts up funny and educational videos about electricity. Host Mehdi Sadaghdar schtick is to hurt himself in the videos (not real, he’s a trained engineer.) In his latest, he takes the idea to the extreme and attaches live wires to his tongue (DON’T try that at home!) but it’s fun to watch him do it. The idea is to see what frequency is the most painful: