Exercise: Semiconductor Diodes

Questions for: Semiconductor Diodes

Ge and Si have a(n) ________ coefficient in forward bias.
A:
positive temperature
B:
negative temperature
C:
absolute temperature
D:
temperature free
Answer: B
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In the atomic lattice the ________ and ________ form the nucleus.
A:
electrons, neutrons
B:
electrons, protons
C:
neutrons, protons
D:
None of the above
Answer: C
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An increase in temperature of a semiconductor can result in a ________ in the number of free electrons in the material.
A:
substantial increase
B:
substantial decrease
C:
slight decrease
D:
no change
Answer: A
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The forward characteristics curve of a diode grows in ________ form.
A:
linear
B:
exponential
C:
logarithmic
D:
sinusoidal
Answer: B
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Generally the value of ac resistance is ________ the value of dc resistance at the same operating point.
A:
smaller than
B:
larger than
C:
the same as
D:
unrelated to
Answer: A
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