Hydrogen Spectrum & Spectral Series

Hydrogen Spectrum & Spectral Series · Spectral series & their regions

• (a)Lyman
• (b)Paschen
• (c)Brackett
• (d)Pfund

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$1.25$
• (b)$0.25$
• (c)$5$
• (d)$10$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)longest and shortest
• (b)shortest and shortest
• (c)longest and longest
• (d)shortest and longest

Hydrogen Spectrum & Spectral Series · Spectral series & their regions

• (a)$\frac{R}{4}$
• (b)$\frac{4}{R}$
• (c)$2R$
• (d)$4R$

Hydrogen Spectrum & Spectral Series · Spectral series & their regions

• (a)A, B Only
• (b)B, D Only
• (c)A, B and D Only
• (d)A, B and C Only

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$1 : 35$
• (b)$1 : 30$
• (c)$7 : 50$
• (d)$7 : 108$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$6$
• (b)$4$
• (c)$3$
• (d)$2$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)1784
• (b)1875
• (c)1217
• (d)1550

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)1
• (b)0.5
• (c)0.25
• (d)0.2

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$\frac{9}{4}$
• (b)$\frac{3}{2}$
• (c)$\frac{2}{3}$
• (d)$\frac{4}{9}$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$5 : 27$
• (b)$27 : 5$
• (c)$3 : 4$
• (d)$5 : 36$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$\nu_1 - \nu_3 = 2\nu_1$
• (b)$\nu_1 + \nu_2 = \nu_3$
• (c)$\nu_1 - \nu_2 = \nu_3$
• (d)$\nu_1 + \nu_3 = \nu_2$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$\frac{7}{400}$
• (b)$\frac{9}{144}$
• (c)$\frac{81}{175}$
• (d)$\frac{108}{509}$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$20 : 7$
• (b)$27 : 5$
• (c)$50 : 9$
• (d)$108 : 7$

Hydrogen Spectrum & Spectral Series · Spectral series & their regions

• (a)Lyman
• (b)Balmer
• (c)Paschen
• (d)Brackett

Hydrogen Spectrum & Spectral Series · Spectral series & their regions

• (a)Pfund series
• (b)Brackett series
• (c)Lyman series
• (d)Balmer series

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$\frac{RC}{4}$
• (b)RC
• (c)$\frac{4}{RC}$
• (d)4 RC

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$9 : 4$
• (b)$3 : 1$
• (c)$4 : 9$
• (d)$1 : 3$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)1.25
• (b)0.25
• (c)5
• (d)10

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$1 : 2$
• (b)$1 : 4$
• (c)$2 : 1$
• (d)$4 : 1$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$3 : 4$
• (b)$4 : 3$
• (c)$2 : 5$
• (d)$5 : 2$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$3 : 1$
• (b)$30 : 1$
• (c)$50 : 7$
• (d)$108 : 7$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$2.973 \times 10^{-6}\text{ m}$
• (b)$1.876 \times 10^{-6}\text{ m}$
• (c)$1.094 \times 10^{-6}\text{ m}$
• (d)$3.646 \times 10^{-6}\text{ m}$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$\frac{27}{5}\lambda$
• (b)$\frac{5}{27}\lambda$
• (c)$\frac{27}{32}\lambda$
• (d)$\frac{32}{27}\lambda$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

Numerical answer type. Work it out, then open the answer.

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

Numerical answer type. Work it out, then open the answer.

Hydrogen Spectrum & Spectral Series · Spectral series & their regions

• (a)A-II, B-I, C-IV, D-III
• (b)A-III, B-IV, C-II, D-I
• (c)A-IV, B-III, C-I, D-II
• (d)A-I, B-II, C-III, D-IV

Hydrogen Spectrum & Spectral Series · Spectral series & their regions

• (a)visible region
• (b)far infrared region
• (c)ultraviolet region
• (d)infrared region

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$4Rc$
• (b)$\frac{4}{Rc}$
• (c)$Rc$
• (d)$\frac{Rc}{4}$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$\frac{7}{29}$
• (b)$\frac{9}{31}$
• (c)$\frac{5}{27}$
• (d)$\frac{3}{23}$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$5 : 128$
• (b)$5 : 81$
• (c)$7 : 27$
• (d)$9 : 132$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$\lambda_1 = \lambda_2 + \lambda_3$
• (b)$\lambda_2 = \lambda_1 + \lambda_3$
• (c)$\frac{1}{\lambda_1} = \frac{1}{\lambda_2} - \frac{1}{\lambda_3}$
• (d)$\frac{1}{\lambda_1} - \frac{1}{\lambda_2} = \frac{1}{\lambda_3}$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)2
• (b)3
• (c)4
• (d)6

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$\frac{144}{63}$
• (b)$\frac{25}{9}$
• (c)$\frac{9}{25}$
• (d)$\frac{63}{144}$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$4\lambda$
• (b)$9\lambda$
• (c)$16\lambda$
• (d)$2\lambda$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

Numerical answer type. Work it out, then open the answer.

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

Numerical answer type. Work it out, then open the answer.

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$250\text{ m}^{-1}$
• (b)$2.5 \times 10^{6}\text{ m}^{-1}$
• (c)$0.25 \times 10^{9}\text{ m}^{-1}$
• (d)$2.5 \times 10^{5}\text{ m}^{-1}$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

Numerical answer type. Work it out, then open the answer.

Hydrogen Spectrum & Spectral Series · Spectral series & their regions

• (a)Brackett series
• (b)Balmer series
• (c)Paschen series
• (d)Lyman series

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)36: 5
• (b)3: 4
• (c)9: 5
• (d)5: 9

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)1216 $\text{Å}$
• (b)3646 $\text{Å}$
• (c)18760 $\text{Å}$
• (d)8208 $\text{Å}$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$\frac{1}{\lambda_1} - \frac{1}{\lambda_2} = \frac{1}{\lambda_3}$
• (b)$\frac{1}{\lambda_1} = \frac{1}{\lambda_2} - \frac{1}{\lambda_3}$
• (c)$\lambda_2 = \lambda_1 + \lambda_3$
• (d)$\lambda_1 = \lambda_2 + \lambda_3$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)7: 135
• (b)7: 108
• (c)1: 9
• (d)1: 3

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

Numerical answer type. Work it out, then open the answer.

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

Numerical answer type. Work it out, then open the answer.

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

Numerical answer type. Work it out, then open the answer.

Hydrogen Spectrum & Spectral Series · Spectral series & their regions

• (a)second line of Balmer series
• (b)first line of Balmer series
• (c)first line of Pfund series
• (d)second line of Paschen series

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$\frac{R(2n+1)}{n^2(n+1)}$
• (b)$\frac{n^2(n+1)^2}{R(2n+1)}$
• (c)$\frac{n^2(n+1)}{R(2n+1)}$
• (d)$\frac{R(2n+1)}{n^2(n+1)^2}$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)0.162
• (b)0.124
• (c)0.138
• (d)0.188

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$\frac{20}{27}\lambda$
• (b)$\frac{3}{16}\lambda$
• (c)$\frac{5}{36}\lambda$
• (d)$\frac{3}{4}\lambda$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)642.7 nm
• (b)488.9 nm
• (c)889.2 nm
• (d)388.9 nm

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$\nu_L/25$
• (b)$25\nu_L$
• (c)$16\nu_L$
• (d)$\nu_L/16$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)1
• (b)4
• (c)0.5
• (d)2

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)0.25 $\times$ 107 m${}^{-1}$
• (b)2.5 $\times$ 107 m${}^{-1}$
• (c)0.025 $\times$ 104 m${}^{-1}$
• (d)0.5 $\times$ 107 m${}^{-1}$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$\frac{27}{5}$
• (b)$\frac{5}{27}$
• (c)$\frac{4}{9}$
• (d)$\frac{9}{4}$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)$\frac{7}{29}$
• (b)$\frac{9}{31}$
• (c)$\frac{5}{27}$
• (d)$\frac{3}{23}$

Hydrogen Spectrum & Spectral Series · Series limit, first line & wavelength ratios

• (a)3
• (b)4
• (c)1
• (d)2

Hydrogen Spectrum & Spectral Series · Spectral series & their regions

• (a)first line of Lyman series
• (b)second line of Balmer series
• (c)first line of Balmer series
• (d)second line of Paschen series.

Hydrogen Spectrum & Spectral Series · Spectral series & their regions

• (a)Electric fire
• (b)Neon street sign
• (c)Red traffic light
• (d)Sun