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A hydrogen like atom (atomic number Z) ...

A hydrogen like atom (atomic number Z) is in a higher excited satte of quantum number n .This excited atom can make a transition to the first excited state by succesively emitting two photon of energies `10.20 eV` and `17.00 eV` .Alternatively, the atom from the same excited state can make a transition to the second excited state by successively emitting twio photon of energy `4.25 ev` and `5.95 eV` Determine the followings:
The value of atomic number (Z) is

A

2

B

4

C

6

D

3

Text Solution

Verified by Experts

The correct Answer is:
D
`Z= 3`
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