Text Solution Solution : According to Rydberg equation, <br> `1/lambda = 109678 (1/(n_1^2) - 1/(n_2^2)) cm^(-1)` <br> Here `n_1 = 1, n_2 = 4` <br> `:. 1/lambda = 109678(1/(1^2) - 1/(4^2)) cm^(-1)` <br> `= 109678 xx 15/16 cm^(-1)` <br> or `lambda = (16)/(109678 xx 15 cm^(-1)) = 9.72 xx 10^(-6) cm` <br> `= 97.2 xx 10^(-9) m` <br> `= 97.2 nm`. Open in App Suggest Corrections 2 Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses No worries! We‘ve got your back. Try BYJU‘S free classes today!
No worries! We‘ve got your back. Try BYJU‘S free classes today! No worries! We‘ve got your back. Try BYJU‘S free classes today! |