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Wave number of spectral line for a given...

Wave number of spectral line for a given transition is `x cm^(-1)` for `He^(+)`, then its value for `Be^(3+)` (isoelectronic of `He^(+))` for same transition is:

A

`4x cm ^(-1)`

B

`x cm ^(-1)`

C

`x//4cm^(-1)`

D

`2xcm^(-1)`

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The correct Answer is:
A
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MOTION-ATOMIC STRUCTURE -EXERCISE-1
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  4. A photon was absorbed by a hydrogen atom in its ground state and the e...

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  5. Wavelength of the first line of Paschen series is - (R = 109700 cm^-1)

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  6. Which of the following is responsible to rule out the existence of def...

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  9. The number of orbitals in 3rd orbit are

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  10. If the number of electrons in p-orbital are two, then which one of the...

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  11. The number of electrons in Na, having n+l =3

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  12. Which orbital has 1 nodal plane -

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  16. Which of the following statements cocerning the four quantum numbers i...

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  18. Shape of an orbital is given by

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