First slide

Electromagnetic radiation and spectra

Question

A certain transition in H spectrum from an excited state to ground state in one or more steps gives rise to total 10 lines. How many of these belong to UV spectrum ?

Moderate

Solution

.1+2+3+4= $\in = n_{2} - n_{1}$ 4 will be in lyman' 3 will be in balmer,2 will be in paschen,1 will be in pfund series

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