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MHT CET Physics question

PhysicsAtomsMHT CET

The largest wavelength in the ultraviolet region of the hydrogen spectrum is 122 nm. The smallest wavelength in the infrared region of the hydrogen spectrum (to the nearest integer) is

Answer: (B)

Solution

The largest UV wavelength is the first Lyman line, nm so nm; the smallest infrared wavelength is the Paschen series

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Question ID VK-084894