2-10.
What is/are the numerical value(s)
assigned to film for exposure
calculation?
1.
ISO
2.
Exposure Index
3.
Both 1 and 2
4.
Light-meter Index
2-11.
What does the term "spectral
sensitivity" refer to in
photographic emulsions?
1.
The manner that the film
responds to light only
2.
The intensity of light required
to produce the proper exposure
3.
The duration of light or
radiant energy required to
produce a visible color image
4.
The way the emulsion responds
to specific colors of light
and invisible radiations
2-12.
Colorblind emulsions are sensitive
to which of the following colors
of light?
1.
Blue
2.
Green
3.
Red
4.
Yellow
2-13.
Which of the following is NOT a
classification of black-and white
film?
1.
Infrared
2.
Ultraviolet
3.
Panchromatic
4.
Orthochromatic
2-14.
Red records on an orthochro-
matic film in what manner?
1.
As a light-blue color
2.
As a dense deposit
of silver
3.
As a clear area
4.
As a light-red color
2-15.
To what type of radiation is
a panchromatic emulsion NOT
sensitive?
1.
Infrared
2.
Ultraviolet
3.
Blue light
4.
Green light
2-16.
To prevent the exposure of infrared
film by UV radiation, you should
use what color filter?
1.
Blue
2.
Red
3.
Green
4.
Yellow
2-17.
What areas of a black-and-white
negative have the greatest amount
of silver deposits?
1.
Contrast points
2.
Midtones
3.
Highlights
4.
Shadows
2-18.
What term describes the amount of
silver deposit present in any area
of a negative?
1.
Highlight
2.
Contrast
3.
Midtone
4.
Density
2-19.
What term describes the difference
in densities between areas of a
negative?
1.
Contrast
2.
Latitude
3.
Emulsin definition
4.
Resolving power
10

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