Atomic StructurePauli Exclusion Principle36Choose the best answerAccording to Pauli's exclusion principle:AAll electrons in an atom have identical quantum numbersBNo two electrons in an atom can have the same set of all four quantum numbersCElectrons always occupy higher-energy orbitals firstDAll electrons in a subshell must have parallel spins Like 0 Discuss 0Share
Atomic Structurede Broglie Equation37Choose the best answerThe expression: λ = h/p is known as the:Ade Broglie equationBEinstein photoelectric equationCHeisenberg uncertainty equationDBohr equation Like 0 Discuss 0Share
Atomic StructureQuantization of Energy38Choose the best answerIn Bohr's model, transition of an electron from one allowed orbit to another demonstrates the concept of:AQuantization of energyBContinuous energy variationCElectron pairingDNuclear disintegration Like 0 Discuss 0Share
Atomic StructureHydrogen-Like Species39Choose the best answerWhich species is expected to show a hydrogen-like line spectrum?AHeBHe⁺CLi⁺DBe²⁺ Like 0 Discuss 0Share
Atomic StructureRutherford's Atomic Model40Choose the best answerRutherford's α-particle scattering experiment showed that an atom contains:AOnly electronsBOnly protonsCA small, dense, positively charged nucleusDNeutrons distributed throughout the atom Like 0 Discuss 0Share