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AP EAMCET2002ChemistryStructure of Atom

Which one of the following statements is not correct?

Options

  1. ARydberg's constant and wave number have same units
  2. BLyman series of hydrogen spectrum occurs in the ultraviolet region
  3. CThe angular momentum of the electron in the ground state hydrogen atom is equal to h 2 .
  4. DThe radius of first Bohr orbit of hydrogen atom is 2116 10⁻⁸ ~cm

Correct answer

D. The radius of first Bohr orbit of hydrogen atom is 2116 10⁻⁸ ~cm

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