the wave length of first line of Lyman series is x A° what is the wave length of first line of balmer series in H spectrum
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given that
For first line in Lyman series
For first line in Lyman series
1/λl=R( 1/1^2-1/2^2)=3R/4
first line of balmer seties
1/λb=R(1/4-1/9)=5R/36
λl/λb=27,/5
λb=27/5x
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