The mass of an electron is 9 - 10-31 kg - It revolves around the nucleus of an atom in a circular orbit of radius 4-5 - with a speed of 8 - 105 m - s- The angular momentum of electron isA- 3-24 - 10-34 kgm 2 s -1B- 2-24 - 10-34 kgm 2 s -1C- 4-24 - 10-34 kgm 2 s -1D- 2-24 - 10-4 kgm 2 s -1

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Drawbacks of Rutherford's Model

The mass of a...

Question

The mass of an electron is 9 x 10^-31 kg. It revolves around the nucleus of an atom in a circular orbit of radius 4.5 Å, with a speed of 8 x 10⁵ m/s. The angular momentum of electron is

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600 m / s

0.005

h = 6.6 \times 10^{- 34} k g m^{2} s^{- 1}

e_{m} = 9.1 \times 10^{- 31} k g

600 m / s

0.005 %

h = 6.6 \times 10^{- 34} k g m^{2} s^{- 1}

m_{e} = 9.1 \times 10^{- 31} k g

4.5 \times 10^{- 10} m

(Planck's constant, h = 6.6 \times 10^{- 34} k g m^{2} s^{- 1})

(h = 6.6 \times 10^{- 34} k g m^{2} s^{- 1}, Mass of electron = 9.1 \times 10^{- 31} k g)

5.27 \times 10^{- 34} k g m^{2} / s

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