Atomic StructureQuantum Numbers276Choose the best answerWhich set of quantum numbers is NOT possible for a 4p electron?An = 4, ℓ = 1, mℓ = −1, mₛ = +½Bn = 4, ℓ = 1, mℓ = 0, mₛ = +½Cn = 4, ℓ = 1, mℓ = +2, mₛ = +½Dn = 4, ℓ = 1, mℓ = +1, mₛ = −½ Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Planck's Constant277Choose the best answerWhat is the accepted value of Planck’s constant?A6.626 × 10⁻³⁴ J sB8.854 × 10⁻¹² C² J⁻¹ m⁻¹C1.602 × 10⁻¹⁹ CD1.097 × 10⁷ m⁻¹ Like 0 Discuss 0Share
Atomic StructureQuantum Numbers278Choose the best answerHow many quantum numbers are required to completely describe an electron in an atom?A1B2C3D4 Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Quantum Numbers279Choose the best answerWhich letters represent the shells with n = 1, 2, 3 and 4, respectively?As, p, d and fBα, β, γ and δCK, L, M and NDx, y, z and w Like 0 Discuss 0Share
Atomic Structure STBAtomic Structure MCQs (STB)#Atomic Structure#Frequency280Choose the best answerWhat is the SI unit of frequency?AJouleBHertzCMetreDSecond Like 0 Discuss 0Share