Suppose you photographed Earth's dark side from space, using ultraviolet-sensitive film, and using infrared-sensitive film. What would you expect to see in the photo?
A) Both photos would show radiation coming from all over Earth.
B) The ultraviolet photo would show only artificial sources such as streetlights, while the infrared photo would show radiation coming from all over Earth.
C) Neither photo would show anything--they would both be completely dark.
D) Both photos would show only artificial sources, such as streetlights.
E) The ultraviolet photo would show radiation coming from all over Earth, while the infrared photo would show only artificial sources such as streetlights.
B
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Assuming you are sitting still as you take this quiz, how would you draw your own worldline on a spacetime diagram?
A) as a straight, vertical line B) as a straight, horizontal line C) as a diagonal line D) You would not have a worldline since you are not moving.
In a transition from one vibrational state to another, a molecule emits a photon of wavelength 5.56 µm
What is the energy difference between these two states? (c = 3.00 × 108 m/s, h = 6.626 × 10-34 J ? s, 1 eV = 1.60 × 10-19 J) A) 13.6 MeV B) 13.6 eV C) 0.223 eV D) 0.223 MeV E) 2.23 MeV
By studying the continuous blackbody spectrum from a solid it is possible to deduce the composition of the solid.
Answer the following statement true (T) or false (F)
________ states every body in the universe attracts every other body with a force that is directly proportional to their masses and inversely proportional to the square of the distance between them.
A) The law of universal gravitation B) Retrograde motion C) Inertia D) Nebular theory