If all fluid flow within a volume of fluid can be traced as streamlines, the fluid flow is
A)
turbulent flow.
B)
incompressible flow.
C)
nonviscous flow.
D)
laminar flow.
E)
irrotational flow.
D
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Exclusion Principle: Consider ground-state helium having two electrons in orbit. If one of the electrons has quantum numbers (n, ?l, m1, ms) of 1, 0, 0, -1/2 respectively, the quantum numbers for the other electron will be
A. 1, 1, 0, -1/2. B. 1, 0, 0, +1/2. C. 1, 1, 1, +1/2. D. none of the given answers.
To create a(n) ______ GIF image, you can specify that the webpage remove a specific color.
A. interlaced B. transparent C. invisible D. opaque
If Planck's constant were ten times smaller than it is, quantum effects would be
A) easier to detect. B) more difficult to detect. C) neither easier nor more difficult to detect.
Saturn's rings are composed of?
A) chunks of ice and rock B) methane gas C) hydrogen D) old satellites and other space junk lost from Earth's orbit and other space missions