Question

calculate the wave number of the third spectral line in the lyman series of spectrum
$(given \: R_n = 1.09×10^7m^ - 1)$
answer this
$chemestry$
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Answer 1

${\mathcal{\purple{Q}\green{U}\pink{E}\blue{S}\purple{T}\green{I}\pink{O}\red{N}\blue{:-}}}$

calculate the wave number of the third spectral line in the lyman series of spectrum

(given \: R_n = 1.09×10^7m^ - 1)(givenRn=1.09×107m−1)

answer this

chemestrychemestry

${\mathcal{\purple{A}\green{N}\pink{S}\blue{W}\purple{E}\green{R}\pink{!}}}$

v2→1−−−−=R[n121−n221]m−1=10.97×106(121−221)m−1=410.97×106×3m−1.

=8.2275×106m−1 

Wave number v−=8.2275×10m−1

Wavelength λ=8.2275×1061m=121.5×10−9m=121.5nm

Answer 2

Answer:

this is your answer

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