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The value of first Bohr's radius of hydr...

The value of first Bohr's radius of hydrogen atom is

A

0.529 Å

B

`0.529 xx 10^(-8) cm`

C

`0.529 xx 10^(-1) nm`

D

Any of the above

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The correct Answer is:
D
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AAKASH SERIES-ATOMIC STRUCTURE-Objective exercise - 2B
  1. If the electron falls from n = 3 to n = 2, in hydrogen atom then emitt...

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  2. Which of the following transistions in hydrogen atom will require the ...

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  3. The value of first Bohr's radius of hydrogen atom is

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  4. The radius of the first orbit of Hydrogen is 0.53 Å. The radius of sec...

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  5. The radius of the second Bohr orbit is

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  6. The energy of an electron present in Bohr's second orbit of hydrogen a...

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  7. in the Bohr hydrogen atom, the electronic transition emmiting light of...

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  8. Radius of first orbit of hydrogen is 0.53 Å. The radius in fourth orbi...

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  9. If the radius of first Bohr' orbit be alpha(0), then the radius of the...

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  10. An electron is moving in Bohr's fourth orbit. Its de Broglie wavelengt...

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  11. What is the wavelength (in m) of a particle of mass 6.62 xx 10^(-29)g ...

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  12. The number of waves made by an electron moving in an orbit having a ma...

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  13. The mass of hydrogen atom is 1.66 xx 10^(-24)g and Planck's constant i...

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  14. Uncertainity in the position of an electron (mass = 9.1 xx 10^(-31) kg...

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  15. (A) : The radial probability distribution curves of 1s, 2p, 3d orbital...

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  16. The radial distribution curve of 2s sublevel consists of x nodes, x is

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  17. Which pair of orbitals have electronic density along the axis

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  18. The maximum number of sub-level, orbital and electrons in N shell of a...

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  19. The values of four quantum numbers of valence electron of an element a...

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  20. Number of electrons with +1/2 spin in n=3 is

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