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2. structure of atom — Chemistry STD 11 Science — Question

Gujarat BoardEnglish MediumSTD 11 ScienceChemistry2. structure of atom1 Mark
MCQ
In which one of the following pairs of experimental observations and phenomenon does the experimental observation correctly account for phenomenon
  • A
    $X$-ray spectraCharge on the nucleus
  • B
    $\alpha $-particle scatteringQuantized electron orbit
  • ✓
    Emission spectraThe quantization of energy
  • D
    The photoelectric effectThe nuclear atom
✓

Answer

Correct option: C.
Emission spectraThe quantization of energy
c
(c) Emission spectra of different $\lambda $ accounts for quantisation of energy.

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