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1lambda = R [ 1n1^2 - 1n2^2 ] n1 = 1 and n2 = ∞ 1lambda = R [ 11^2 - 1 (∞)^2 ] = R or lambda = 1R = 11.09678 × 10^7 = 9.11 × 10^-8m We know that, ...
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