Strange question, but here goes: It would be entirely possible. Chrysler had a recall a while back because rf interference would cause their engines to shut off (airfields, military bases radar). The fix was a "harder" crankshaft position sensor.
I'd think the last thing on my mind during a nuclear explosion would be the electrical system on my dentside. I'd think I would be under my school desk, kissing my arse goodbye, just as we were taught so many years ago.....