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1)

If the electron in the hydrogen atom jumps from the third orbit to second orbit , the wavelength of the emitted radiation in term  of Rydberg constant


A) 65R

B) 365R

C) 647R

D) none of these

Answer:

Option B

Explanation:

 As we know, 1λ=R(122132)=R(1419)

1λ=R(9436)=5R36

    λ=365R