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Question
For an unbiased p-njunction, the energy at the bottom of the conduction band on the nside is:A) higher than the energy at the bottom of the conduction band on the pside
B) lower than the energy at the bottom of the conduction band on the pside
C) lower than energy at the top of the valence band on the nside
D) lower than energy at the top of the valence band on the pside
E) the same as the energy at the bottom of the conduction band on the pside
Answer
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Related questions
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The intensity of the microwave background radiation, a remnant of the big bang:
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Any meson is a combination of:
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Q:
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B) an omega minus
C) a sigma
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Q:
A neutral lepton cannot decay into two neutrinos. Of the following conservation laws, which would be violated if it did?
A) Energy
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Q:
An electron participates in:
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Q:
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Compared to fusion in a tokamak, laser fusion makes use of:
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B) greater particle number densities
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Q:
For a controlled nuclear fusion reaction, one needs:
A) high number density nand high temperature T
B) high number density nand low temperatureT
C) low number density nand high temperature T
D) low number density nand low temperature T
E) high number density nand temperature T = 0 K
Q:
The first step of the proton-proton cycle is:
Q:
Nuclear fusion in the Sun is increasing its supply of:
A) hydrogen
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Q:
The purpose of a moderator in a nuclear reactor is to:
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B) slow down fast neutrons to increase the probability of capture by uranium
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Q:
A certain nucleus, after absorbing a neutron, emits a and then splits into two alpha particles. The (A, Z) of the original nucleus must have been:A) 6, 2B) 6, 3C) 7, 2D) 7, 3E) 8, 4
Q:
Radioactive polonium, 214Po (Z= 84), decays by alpha emission to:
A) 214Po (Z= 84)
B) 210Pb (Z= 82)
C) 214At (Z= 85)
D) 218Po (Z= 84)
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Q:
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Q:
Bombardment of 28Si (Z= 14) with alpha particles may produce:
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B) hydrogen and 32S (Z= 16)
C) a deuteron and 27Al (Z= 13)
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E) 35Cl (Z= 17)