Heisenberg's Uncertainty Principle De Broglie's Matter Wave h h △x·m△)≥ = 4π mv A model:precisely describes the energy of the electron while describing its location not precisely,but in terms of probability! Macroscopic objects h △x·m△)≥ h二 4元 mv Microscopic objects Matter at the subatomic levelMacroscopic objects Heisenberg’s Uncertainty Principle & De Broglie’s Matter Wave 4 h x m υ π ∆ ⋅ ∆ ≥ mv h λ = A model: precisely describes the energy of the electron while describing its location not precisely, but in terms of probability! Macroscopic objects , ; ------------------------- 4 v Microscopic objects x h m h m υ π λ  ∆ ∆  ⋅ ≥ = →  Matter at the subatomic level