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The potential enrgy fo the electron pres...

The potential enrgy fo the electron present in the grojnd state of ` Li^(2+)` ion is represencted by :

A

` + ( 3e^2)/( 4 pi varepsilon_0r)`

B

` + ( 3e^2)/( 4 pi varepsilon_0r)`

C

` + ( 3e^2)/( 4 pi varepsilon_0r)`

D

` + ( 3e^2)/( 4 pi varepsilon_0r)`

Text Solution

Verified by Experts

The correct Answer is:
D
P. E. `= ( -Ze^2)/( 4 pi varepsilon_0) (Z = 3 " for " Li^(2+))`.
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P BAHADUR-ATOMIC STRUCTURE-Exercise 3A
  1. The wavelngth fo a spectrl line for an electronic transition is invers...

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  2. The relativistic mass of electron with velocity of light is :

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  3. The potential enrgy fo the electron present in the grojnd state of Li...

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  4. Which d-orbital has different shape from rest of all d-orbitals ?

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  5. If uncertainty in possition of electron is zero, then the uncertainty...

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  6. the energy levels for Z^(+z-1) can be given by :

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  7. In s1 be the specific charge ( e//m) of cathode rays and (S2) be that...

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  8. For an electron in a hydrogen atom , the wave function Phi is propa...

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  9. Photoelectric effect shows :

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  10. If E(1),E(2) and E(3) represent respectively , the kinetic energies ...

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  11. When the frequency fo light incident an a metallic plate is doubled , ...

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  12. Braggs equation will have bno solution if :

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  13. The increasing order (lowest first) for the value of e//m ("charge" /...

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  14. How many unpaired electrons are there in Ni^(2+)?

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  15. The orbital diagram in which the Aufbau principle is violated is

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  16. Predict the total spring in Ni^(2+) ion :

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  17. Photoelectric emission is observed from a surface for frequencies v(1)...

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  18. Suppose a completely filled or half fillled set fo ( p) or d-orbitials...

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  19. The ratio of the differrence between the first and second Bohr orbit e...

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  20. The number of vacant d-orbitals in completely excited Cl atom is :

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