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The wavelength of Lymen series for first...

The wavelength of Lymen series for first number is

A

` ( 4 xx 1.097 xx 10 ^( 7 )) /( 3 ) ` m

B

` ( 3) /( 4 xx 1.097 xx 10^7 ) `m

C

` ( 4 ) /(3xx 1.097 xx 10^ 7 ) ` m

D

` ( 3 ) / ( 4 ) xx 1.097 xx 10 ^ 7 ` m

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The correct Answer is:
A
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