# NEET Questions Solved

NEET - 2017

The ratio of wavelengths of the last line of Balmer series and the last line of Lyman series is

(a)2

(b)1

(c)4

(d)0.05

(c) Wavelength of spectral lines are given by

$\frac{1}{\lambda }={z}^{2}R\left(\frac{1}{{n}_{1}^{2}}-\frac{1}{{n}_{2}^{2}}\right)$

For last line of Balmer series,

similarly,for last line of Lyman series,

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