Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Bohr Model31Choose the best answerWhich scientist proposed the 1913 atomic model based on Planck’s quantum theory?AJ.J. ThomsonBErnest RutherfordCNiels BohrDJames Chadwick Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Planck Quantum Theory32Choose the best answerWho introduced quantum theory in 1900?AAlbert EinsteinBMax PlanckCNiels BohrDWilhelm Roentgen Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Bohr Model33Choose the best answerFor which species does Bohr’s atomic model fail to explain the spectrum?AH and He⁺BLi²⁺ and Be³⁺CMulti-electron atomsDAll one-electron species Like 0 Discuss 0Share1
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Bohr Model34Choose the best answerAccording to Bohr’s model, what happens to an electron while it remains in an allowed stationary orbit?AContinuously radiates energyBGradually loses energyCNeither absorbs nor emits energyDFalls into the nucleus Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Hydrogen Spectrum35Choose the best answerIn ν̄ = R(1/n₁² − 1/n₂²), what does n₁ represent?AThe higher energy levelBThe lower energy levelCThe total number of orbitsDThe number of emitted photons Like 0 Discuss 0Share