Which of the following is responsible to rule out the existence of definite paths or trajectories of electrons ?

Which of the following is responsible to rule out the existence of def

1.	Which of the following is responsible to rule out the existence of definite paths or trajectories of electrons ?
Answer» Pauli's exculsion principle Heisenberg's uncertainty principle Hund's RULE of MAXIMUM multiplicity Aufbau principle Solution :Heisenberg's uncertainly principle STATES the path of the electrons cannot be MEASURED with certainty