(a) The Lyman series in hydrogen is the transition from energy levels n = 2, 3, 4, ... to the ground state n 1. The energy levels are given by 13.60 eV En %3D n- (i) What is the second longest wavelength in nm of the Lyman series? (ii) What is the series limit of the Lyman series? [1 eV = 1.602 x 10-19 J, h = 6.626 × 10-34 J.s, c = 3 × 10³ m.s] %3!
(a) The Lyman series in hydrogen is the transition from energy levels n = 2, 3, 4, ... to the ground state n 1. The energy levels are given by 13.60 eV En %3D n- (i) What is the second longest wavelength in nm of the Lyman series? (ii) What is the series limit of the Lyman series? [1 eV = 1.602 x 10-19 J, h = 6.626 × 10-34 J.s, c = 3 × 10³ m.s] %3!
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Question
![(a)
The Lyman series in hydrogen is the transition from energy levels n = 2, 3, 4, ...
to the ground state n =
1. The energy levels are given by
13.60 eV
En
n-
(i)
What is the second longest wavelength in nm of the Lyman series?
(ii)
What is the series limit of the Lyman series?
[1 eV = 1.602 x 1019 J, h = 6.626 × 10-34 J.s, c = 3 × 10° m.s]
%3D
Two emission lines have wavelengts A and + A2, respectively, where AA <<2.
Show that the angular separation A0 in a grating spectrometer is given
aproximately by
(b)
A0 =
V(d/m)-2
where d is the grating constant and m is the order at which the lines are observed.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F028c00b4-bd07-42ee-809c-1b3ab083ae21%2F65b64f32-9740-4d0a-ae34-2760d753e3d9%2Fdigmovf_processed.jpeg&w=3840&q=75)
Transcribed Image Text:(a)
The Lyman series in hydrogen is the transition from energy levels n = 2, 3, 4, ...
to the ground state n =
1. The energy levels are given by
13.60 eV
En
n-
(i)
What is the second longest wavelength in nm of the Lyman series?
(ii)
What is the series limit of the Lyman series?
[1 eV = 1.602 x 1019 J, h = 6.626 × 10-34 J.s, c = 3 × 10° m.s]
%3D
Two emission lines have wavelengts A and + A2, respectively, where AA <<2.
Show that the angular separation A0 in a grating spectrometer is given
aproximately by
(b)
A0 =
V(d/m)-2
where d is the grating constant and m is the order at which the lines are observed.
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