Quiz:
Part 9
1. The first
electroluminescent lamps used
a.) thin film ZnS:Mn
b.)
powdered ITO
c.) TDEL
d.) powdered ZnS:Mn
2. Indium
Tin Oxide (ITO) is used in EL lamps because
a.) it is cheap
b.) it is electrically conductive yet transparent
c.) it is rigid and heavy
d.) all of the above
3. EL lamp
technology is used in
a.) dashboard displays
b.) luminescent clothing
c.) computer monitors
d.) all of the above
4. True or
False: EL runs on 3-8 Watts of power
a.) false
b.) true
5. Major
steps in thin film EL technology was developed in Finland and Japan
in
a.) 1955
b.) 1983
c.) 1974
d.) 1978