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For emission line of atomic hydrogen from n 1 = 8 to n f = n, the plot of wave number ( ν ) against ⎟ ⎟ ⎠ ⎞ ⎜ ⎜ ⎝ ⎛ 2 n 1 will be (The Rydberg constant, R H is wave number unit)

1. Linear with slope – R H
2. Linear with slope R H
3. Non linear
4. Linear with intercept – R H

Correct answer: Linear with slope R H

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