PHYSICS F/SCIEN.+ENGRS. W/SAPLING >IC<
6th Edition
ISBN: 9781319336127
Author: Tipler
Publisher: MAC HIGHER
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Chapter 36, Problem 58P
To determine
The atoms that have optical spectra similar to hydrogen atom and atoms that have optical spectra similar to helium atom
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H-alpha line is a red visible spectral line in hydrogen atom with a wavelength of 656.3 nm. Consider five
distant stars labeled A, B, C, D, and E. The light from these starts was detected on Earth and, after
performing spectral analysis, the following H-alpha wavelengths were measured: AA = 667.5 nm,
Ag = 650.4 nm, Ac = 653.5 nm, Ap = 660.3 nm, and AE = 664.9 nm.
Which star has the slowest speed relative to Earth, in which direction and how fast does it move?
The slowest star is? and it moves Select an answer
The speed of the slowest star (in km/s), Vslowest =
Which star has the fastest speed relative to Earth, in which direction and how fast does it move?
The fastest star is? and it moves Select an answer Earth.
The speed of the fastest star (in km/s), Vfastest
Submit Question
=
Earth.
Units Select an answer ✓
Units Select an answer ✓
H-alpha line is a red visible spectral line in hydrogen atom with a wavelength of 656.3 nm. Consider five
distant stars labeled A, B, C, D, and E. The light from these starts was detected on Earth and, after
performing spectral analysis, the following H-alpha wavelengths were measured: A = 665.5 nm,
AB = 643.7 nm, Ac = 653.9 nm, Ap = 663 nm, and AE = 661.2 nm.
Which star has the slowest speed relative to Earth, in which direction and how fast does it move?
✓ Earth.
The slowest star is CV and it moves towards
The speed of the slowest star (in km/s), Vslowest
Which star has the fastest speed relative to Earth, in which direction and how fast does it move?
The fastest star is B ✓
and it moves towards
=
-1.095E12 X Units km/s
The speed of the fastest star (in km/s), Vfastest = -5.73E6
Earth.
x Units km/s
Form factor of atomic hydrogen. For the hydrogen atom in its ground state, the
number density is n(r) = (7a) exp(-2r/a,), where a, is the Bohr radius. Show that
the form factor is fc = 16/(4 + Gʻa)*.
%3D
%3D
Chapter 36 Solutions
PHYSICS F/SCIEN.+ENGRS. W/SAPLING >IC<
Ch. 36 - Prob. 1PCh. 36 - Prob. 2PCh. 36 - Prob. 3PCh. 36 - Prob. 4PCh. 36 - Prob. 5PCh. 36 - Prob. 6PCh. 36 - Prob. 7PCh. 36 - Prob. 8PCh. 36 - Prob. 9PCh. 36 - Prob. 10P
Ch. 36 - Prob. 11PCh. 36 - Prob. 12PCh. 36 - Prob. 13PCh. 36 - Prob. 14PCh. 36 - Prob. 15PCh. 36 - Prob. 16PCh. 36 - Prob. 17PCh. 36 - Prob. 18PCh. 36 - Prob. 19PCh. 36 - Prob. 20PCh. 36 - Prob. 21PCh. 36 - Prob. 22PCh. 36 - Prob. 23PCh. 36 - Prob. 24PCh. 36 - Prob. 25PCh. 36 - Prob. 26PCh. 36 - Prob. 27PCh. 36 - Prob. 28PCh. 36 - Prob. 29PCh. 36 - Prob. 30PCh. 36 - Prob. 31PCh. 36 - Prob. 32PCh. 36 - Prob. 33PCh. 36 - Prob. 34PCh. 36 - Prob. 35PCh. 36 - Prob. 36PCh. 36 - Prob. 37PCh. 36 - Prob. 38PCh. 36 - Prob. 39PCh. 36 - Prob. 40PCh. 36 - Prob. 41PCh. 36 - Prob. 42PCh. 36 - Prob. 43PCh. 36 - Prob. 44PCh. 36 - Prob. 45PCh. 36 - Prob. 46PCh. 36 - Prob. 47PCh. 36 - Prob. 48PCh. 36 - Prob. 49PCh. 36 - Prob. 50PCh. 36 - Prob. 51PCh. 36 - Prob. 52PCh. 36 - Prob. 53PCh. 36 - Prob. 54PCh. 36 - Prob. 55PCh. 36 - Prob. 56PCh. 36 - Prob. 57PCh. 36 - Prob. 58PCh. 36 - Prob. 59PCh. 36 - Prob. 60PCh. 36 - Prob. 61PCh. 36 - Prob. 62PCh. 36 - Prob. 63PCh. 36 - Prob. 64PCh. 36 - Prob. 65PCh. 36 - Prob. 66PCh. 36 - Prob. 67PCh. 36 - Prob. 68PCh. 36 - Prob. 69PCh. 36 - Prob. 70PCh. 36 - Prob. 71PCh. 36 - Prob. 72PCh. 36 - Prob. 73PCh. 36 - Prob. 74PCh. 36 - Prob. 75P
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