[¦frak·shən·əl ′kwän·təm ′hȯl i‚fekt] (electronics) The version of the quantum Hall effect in which the Hall resistance becomes precisely equal to h /(p / q) e2, where h is Planck's constant, e is the electronic charge, q is an odd integer, and p is an integer not divisible by q.AcronymsSeeFQHE