The largest wavelength in the ultraviolet region of the hydrogen spectrum is 122 nm. Find the smallest wavelength in the infrared region of the hydrogen spectrum (t0 the nearest integer in nm). The largest wavelength in the ultraviolet region of the hydrogen spectrum is 122 nm. Find the smallest wavelength in the infrared region of the hydrogen spectrum (t0 the nearest integer in nm). October 16, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) , Facebook Messenger WhatsApp Share this:TwitterFacebook Related