Atomic StructurePhoton Energy and Wavelength26Choose the best answerRadiation of wavelength 8000 Å has energy E₁, while radiation of wavelength 16000 Å has energy E₂. Which relation is correct?AE₁ = 6E₂BE₁ = 2E₂CE₁ = 4E₂DE₁ = ½E₂ Like 0 Discuss 0Share
Atomic StructureBohr's Atomic Model27Choose the best answerIn Bohr's theory, the allowed electronic energy levels of hydrogen are represented by:AContinuous energy bandsBQuantized stationary orbitsCHybrid orbitalsDMolecular orbitals Like 0 Discuss 0Share
Atomic StructureRutherford's Atomic Model28Choose the best answerRutherford's α-particle scattering experiment provided information about the:ASmall size of the nucleusBExact size of an electronCNumber of neutronsDElectron spin Like 0 Discuss 0Share
Atomic StructureSpecific Charge of Subatomic Particles29Choose the best answerWhat is the ratio of the magnitude of specific charge (|q|/m) of a proton to that of an α-particle?A2 : 1B1 : 2C1 : 4D1 : 1 Like 0 Discuss 0Share
Atomic StructureMasses of Subatomic Particles30Choose the best answerThe approximate masses of one mole of protons and one mole of electrons are respectively:A6.022 × 10²³ g and 1 gB1.008 g and 0.55 mgC9.1 × 10⁻²⁸ kg and 1.008 gD2 g and 1 g Like 0 Discuss 0Share