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What is maximum wavelength of line of Ba...

What is maximum wavelength of line of Balmer series of Hydrogen spectrum `(R=1.09 xx10^(7)m^(-1)` ):

A

400 nm

B

654 nm

C

486 nm

D

434 nm

Text Solution

Verified by Experts

The correct Answer is:
A
`(1)/(lamda)=1.09x 10^(7)x 1^(2)((1)/(2^(2))-(1)/(3^(2)))" "("transition"3 to 2)`
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