CCDs are widely used in astronomy because the images are easily manipulated in computers, but photographic film is actually more sensitive to photons.
Answer the following statement true (T) or false (F)
False
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CCD stands for a
a. photometer. b. charge-coupled device. c. spectrograph. d. core collapse device. e. grating.
Suppose a satellite is in a low-Earth orbit. Is it possible that the satellite will eventually fall to the ground? Why or why not?
What will be an ideal response?
When electrons fill a subshell in which the orbitals have equal energy, the order in which the orbitals are filled is such that
a. a minimum number of electrons has unpaired spins. b. a minimum number of electrons has intrinsic angular momentum. c. a maximum number of electrons has unpaired spins. d. a maximum number of electrons first fills the next energy level. e. the maximum number of electrons has the same set of quantum numbers.
For n = 5, how many allowed values are possible for the orbital quantum number and the orbital magnetic quantum number?
a. 5, 11 c. 5, 9 b. 6, 12 d. 4, 9