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The energy of n^(th) orbit is given by ...

The energy of `n^(th)` orbit is given by
`E_(n) = ( -Rhc)/(n^(2))`
When electron jumps from one orbit to another orbit then wavelength associated with the radiation is given by
`(1)/(lambda) = RZ^(2)((1)/(n_(1)^(2)) - (1)/ (n_(2)^(2)))`
The ratio of wavelength `H_(alpha)` of Lyman Series and `H_(alpha)` of Pfund Series is

A

`54.7 :1`

B

`0.0183 :1`

C

`61.4 :1`

D

`0.0163 :1`

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