Why do electrons have opposite spins when they are in the same orbital?
A. This condition reduces friction
B. This condition creates more energy
C. This condition results in zero magnesium and removes the change of the electron
D. This condition results in loss repulsion and opposite magnetic fields
Answer
Correct Answer: D. This condition results in loss repulsion and opposite magnetic fields
Detail about MCQs
Electrons have opposite spins when they are in the same orbital due to the Pauli Exclusion Principle, which is a fundamental principle of quantum mechanics. The Pauli Exclusion Principle states that no two electrons in an atom can have the same set of quantum numbers. In simple terms, it means that if two electrons occupy the same orbital, they must have opposite spins. This arrangement of opposite spins reduces the electrostatic repulsion between the electrons because electrons are negatively charged particles, and like charges repel each other. Having opposite spins minimizes this repulsion, leading to a more stable electron configuration for the atom. Additionally, when electrons have opposite spins, they also result in opposite magnetic fields, which is important in determining the magnetic properties of materials and is a fundamental concept in quantum mechanics.