If we allow for a simple runaway greenhouse effect, the inner boundary of the Sun's habitable zone would be
A) roughly halfway between the orbits of Venus and Mercury
B) just outside the orbit of the planet Mercury
C) roughly half way between the orbits of the Earth and Venus
D) just inside the orbit of the Earth
C
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The wave function for a particle must be normalizable because
A) the particle's momentum must be conserved. B) the particle's angular momentum must be conserved. C) the particle's charge must be conserved. D) the particle must be somewhere. E) the particle cannot be in two places at the same time.
If a cup of tea at room temperature, 24°C is heated until it has twice the internal energy, unlike a piece of metal, its temperature will be
A) 48°C. B) 100°C. C) 321°C. D) 594°C. E) none of the above
In the above image, the blue color is from a/an ____________ nebula whereas the pink color is from a/an ___________ nebula
a. dark, reflection
b. reflection, emission
c. emission, dark
d. emission, reflection
How much power is being dissipated by one of the 10-? resistors?
a.
24 W
b.
9.6 W
c.
16 W
d.
6.4 W