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Physics Chemistry

Entry Test MCQ :: MCAT ECAT Chemistry Paper


  When an electron is moving with velocity of 2.188 x 106 ms-1 in the first orbit of Bohrs model of hydrogen. The de Broglie wavelength of electron is
[A]. 0.33 nm[B]. 0.34 nm
[C]. 0.35 nm[D]. 0.36 nm

Answer: Option A


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