A diatomic molecule has 18 × 10-5 eV of rotational energy in the l = 2 quantum state. What is its rotational energy in the l = 0 quantum state?
A) 60 µeV B) 15 µeV C) 0 eV D) 90 µeV E) 30 µeV
C
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Other astronomers were skeptical about Percival Lowell's claims of Martian canals because
A) it did not seem possible for his telescope to see the surface through its thick atmosphere B) they discovered that Lowell suffered from poor vision C) they were able to prove that Lowell's telescope was faulty D) when they pointed their own telescopes toward Mars they couldn't see them
As a gust of wind blows across a field of grain, a wave can be seen to move across the field as the tops of the plants sway back and forth. This wave is a:
a. transverse wave. b. longitudinal wave. c. polarized wave. d. interference of waves.
Differential rotation occurs in the __________ Sun; we know this because the ____________ travels faster than the ___________
a. gaseous, equator, poles b. liquid, poles, equator c. solid, equator, poles d. gaseous, poles, equator
What is the average translational kinetic energy of an ideal gas at The Boltzmann constant is 1.38 × 10-23 J/K
A) 1.70 x 10-20 J B) 5.65 x 10-21 J C) 1.13 x 10-17 J D) 3.77 x 10-19 J