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What are the (a) wavelength range and (b...

What are the (a) wavelength range and (b) frequency range of the Lyman series? What are the (c) wavelength range and (d) frequency range of the Balmer series?

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(a) 31 nm, b) `8.2xx10^(14)Hz`, (c) 292 nm , (d) `3.7xx10^(14)Hz`
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