Figure Q6.15 below shows a sequence of Stern–Gerlach devices. By analogy to the cases discussed in the chapter, what do you think are the probabilities that an electron entering the last device will come out of that device’s plus and minus channels, respectively? 
A. 1 and 0, respectively (AA if reversed, i.e., 0 and 1)
B. 0.933 and 0.067, respectively (BB if reversed)
C. 
, respectively (CC if reversed)
D. 
for both channels
E. Some other probabilities (specify)
A. 1 and 0, respectively (AA if reversed, i.e., 0 and 1)
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Two atoms have the same number of neutrons but different numbers of protons. These two atoms
A. have the same atomic mass. B. will exhibit different chemical properties. C. have the same number of electrons. D. are isotopes of each other.
A Newtonian reflector needs no secondary mirror
Indicate whether the statement is true or false
The specific heat of an ideal gas at constant pressure is greater than the specific heat of an ideal gas at constant volume because
a. work is done by a gas at constant pressure. b. work is done by a gas at constant volume. c. no work is done by a gas at constant pressure. d. the temperature remains constant for a gas at constant pressure. e. the temperature remains constant for a gas at constant volume.
A stonecutter's chisel has an edge area of 0.40 cm2 . If the chisel is struck with a force of 45 N, what is the pressure exerted on the stone?
a. 1.1 × 10^6 Pa c. 5.5 × 10^4 Pa b. 1.1 × 10^5 Pa d. 1.1 × 10^3 Pa