It is not possible to determine precisely both the position and the momentum or velocity) of a small moving particle (e.g. electron , proton, etc) The above statements is known as :

It is not possible to determine precisely both the position and the mo

1.	It is not possible to determine precisely both the position and the momentum or velocity) of a small moving particle (e.g. electron , proton, etc) The above statements is known as :
Answer» de-Broglie.s principle Pauli.s exclusion principle Heisenberg.s Uncertainity principle AUFBAU principle SOLUTION :Heisenberg.s uncertainity principle : it is IMPOSSIBLE to DETERMINE simultaneously the exact position and momentum of a body as small as an electron.