The velocity of an electron placed in 3rd orbit of H atom- will beA- 9-27 X 1027 cm - sB- 7-26 - 107 cm - sC- 2-79 - 107 cm - sD- 92-7 - 107 cm - s

The correct option is B 7.26 x 107 cm/s ...

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Aufbau Principle

The velocity ...

Question

The velocity of an electron placed in 3^rd orbit of H atom, will be

2.79 x 10⁷ cm/s

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9.27 X 10²⁷ cm/s

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7.26 x 10⁷ cm/s

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92.7 x 10⁷ cm/s

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6 \times 10^{15} s^{- 1}

The velocity of an electron placed in 3^rd orbit of H atom, will be

The circumference of the first Bohr orbit in H atom is $3.322 \times 10^{- 10} m$ . What is the velocity of the electron of this orbit?

36 c m

107 c m

3 \times 10^{- 10} s

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