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TS EAMCET Engineering 12 May 2023 Shift 2 Solved Paper

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Question : 122

Total: 160

Consider the following
I. The electron spin quantum number describes the orientation of the spin of the nucleus with respect to the magnetic field
II. The orbitals represented by the quantum numbers n=3,l=2,m=+2 and n=3,l=2,m=−2 have the same energy
III. The energy of a photon is directly proportional to wavelength but inversely proportional to wave number
IV. Lyman series of lines appear in ultra-violet region
The correct statements are

II & IV only
I & II only
II, III & IV only
I, III & IV only

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