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Structure Of Atom

Question
CBSEENCH11008151

According to Bohr’s theory, the angular momentum of an electron in 5th orbit is

  • 25h/ π

  • 1.0h/π

  • 10/π

  • 2.5h/π

Solution

D.

2.5h/π

m v r space equals fraction numerator 5 straight h over denominator 2 straight pi end fraction space
equals space 2.5 straight h over straight pi