The wavelength of the first Balmer line of hydrogen is 656 nm. The wavelength of the...
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The wavelength of the first Balmer line of hydrogen is 656 nm. The wavelength of the corresponding line for a hydrogenic atom with Z=6 and nuclear mass of 19.9210 kg is (a) 18.2mm (d) 393.6mm (b) 109.3nm (c) 143.5mm The wavelength of the first Balmer line of hydrogen is 656 nm. The wavelength of the corresponding line for a hydrogenic atom with Z=6 and nuclear mass of 19.9210 kg is (a) 18.2mm (d) 393.6mm (b) 109.3nm (c) 143.5mm
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