Question

Student ID: Name: 11. The light emission from an LED is caused by this excitation mechanism: a. Phosphorylation b. Electroluminescence c. Einstein's Method d. The Quantum Realm 12. Direct recombination occurs a. slowly b. spontaneously c. for all eternity d. to restore peace 13. Silicon has: a. Zinc Blende lattice b. Diamond lattice c. Metal lattice d. Insulator structure 14. Diffusion is the natural result of this kind of motion of individual atoms/molecules. a. predictable b. random c. gravitational d. electrical 15. In the figure, the lightest electrons belong to: a. X valley b. $\Gamma$ valley c. L valley d. GaAs

          Student ID:
Name:
11.
The light emission from an LED is caused by this excitation
mechanism:
a.
Phosphorylation
b.
Electroluminescence
c.
Einstein's Method
d.
The Quantum Realm
12.
Direct recombination occurs
a.
slowly
b.
spontaneously
c.
for all eternity
d.
to restore peace
13.
Silicon has:
a.
Zinc Blende lattice
b.
Diamond lattice
c.
Metal lattice
d.
Insulator structure
14.
Diffusion is the natural result of this kind of motion of individual
atoms/molecules.
a.
predictable
b.
random
c.
gravitational
d.
electrical
15.
In the figure, the lightest electrons belong to:
a.
X valley
b.
$\Gamma$ valley
c.
L valley
d.
GaAs

Student ID:
Name:
11.
The light emission from an LED is caused by this excitation
mechanism:
a.
Phosphorylation
b.
Electroluminescence
c.
Einstein's Method
d.
The Quantum Realm
12.
Direct recombination occurs
a.
slowly
b.
spontaneously
c.
for all eternity
d.
to restore peace
13.
Silicon has:
a.
Zinc Blende lattice
b.
Diamond lattice
c.
Metal lattice
d.
Insulator structure
14.
Diffusion is the natural result of this kind of motion of individual
atoms/molecules.
a.
predictable
b.
random
c.
gravitational
d.
electrical
15.
In the figure, the lightest electrons belong to:
a.
X valley
b.
Γ valley
c.
L valley
d.
GaAs

Added by Daniel W.

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