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Structure of Atom question

2014 · Q103
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Structure of Atom question

2014 · Q103

NEETChemistryStructure of AtomMCQ+4 / −1
Calculate the energy in joule corresponding to light of wavelength 45 nm. (Planck,s constant, h = 6.63 ×\times× 10−-−34 J s, speed of light, c = 3 ×\times× 108 m s−-−1)
  1. A
    6.67 ×\times× 1015
  2. B
    6.67 ×\times× 1011
  3. C
    4.42 ×\times× 10−-−15
  4. D
    4.42 ×\times× 10−-−18
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