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Calculate the wave number of the spectral line of shortest wave length appearing in Given, R = 1.09 × 107 m-1

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v̄ = 1.09 × 107 m-1 (1/22 - 1/0)

v̄ = 1.09 × 107 (1/4) 

v̄ = 0.2725 × 107 

v̄ = 2.725 × 106 m-1

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