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The radius of the second Bohr orbit for ...

The radius of the second Bohr orbit for hydrogen atom is:
(Planck's const. `h=6.6262xx10^(-34)`Js, mass of electron`=9.1091xx10^(-31)kg`, charge of electron `e=1.60210xx10^(-19)`C, permittivity of vacuum `in_(0)=8.854185xx10^(-12)kgm^(-3)A^(2)`)

A

1.65A

B

4.76A

C

0.529A

D

2.12A

Text Solution

Verified by Experts

The correct Answer is:
D
Radium can be calculate as `r=(n^(2))/(Z)xx0.529`Ã…
`=(2^(2))/(a)xx0.529=2.116`Ã…
`=2.12`Ã…
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The radius of the second Bohr orbit for hydrogen atom is : (Plank'c const. h = 6.6262 xx 10^(-34) Js , mass electron = 9.1091 xx 10^(-31) Kg , charge of electron e = 1.60210 xx 10^(-19) , permittivity of vaccum in_(0) = 8.854185 xx 10^(-12) kg^(-1) m^(-3) A^(2))

The radius of the second Bohr orbit for hydrogen atom is : (Planck's constant, h = 6.6262 xx 10^(-34) Js , mass of electron = 9.1091 xx 10^(-31) kg , charge of electron e = 1.60210 xx 10^(-19) C , permittivity of vaccum in_0 = 8.854185 xx 10^(-12) kg^(-1) m^(-3) A^2)

Calculate the radius of second Bohr orbit in hydrogen atom from the given data. Mass of electron =9.1xx10^(-31)" kg" Charge on the electron =1.6xx10^(-19)C Planck's constant =6.63xx10^(-34)" J-s". Permittivity of free space =8.85xx10^(-12)"C"^(2)//"Nm"^(2) .

Calculate the radius of the first and second orbit of sodium atom (Z=11) . (h=6.6xx10^(-34) J s, e=1.6xx10^(-19) C and m=9.1xx10^(-31) kg.)

Radius of the third Bohr orbit of the electron of the hydrogen atom is (Given h=6.625xx10^(-34)J-s,e=1.6xx10^(-19)C,epsi_(0)=8.85xx10^(-12)Fm^(-1) )

OP TANDON-ATOMIC STRUCTURE -Set-2
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  2. For balmer series in the spectrum of atomic hydrogen the wave number o...

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  3. The radius of the second Bohr orbit for hydrogen atom is: (Planck's ...

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  4. Choose the wrong one on the basis of Bohr 's theory :-

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  5. Bohr theory is applicable to

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  6. The magnitude of the spin angular momentum corresponding to an electro...

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  7. Select the correct configurations among the following:

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  8. Which amog the followng statements is/are correct?

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  9. Select the correct statement(s) among the following (i) Total number...

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  10. Which among the following are correct about angular momentum of electr...

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  11. Which of the following is/are incorrect for the Humphrey lines of hydr...

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  12. In Bohr's model of the hydrogen atom:

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  13. Which among the folloiwing series is obtained in both absorption and e...

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  14. The maximum kinetic energy of photoelectrons is directly proportional ...

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  15. Rutherford's experiment established that

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  16. Which of the following orbital(s) lie in the xy-plane?

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  17. In which of the following sets of orbitals, electrons have equal orbit...

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  18. Which of the following orbitals have no spherical nodes?

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  19. For a shell of principal quantum number n=4, there are:

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  20. The isotopes contain the same number of :

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