Advanced Photography Course

1-69.

When 26 mc of light are falling
onto a film, but only 7 mc of light

are passed by the film, what

percentage of the incident light

is being transmitted?

1. 19%

2. 27%
3.

37%

4. 41%

1-70.

What is the opacity of a negative

that transmits 1 percent of the

light that falls on it?

100

2. 90

3. 40
4. 30

1-71.

Density,

the light-stopping ability

of a photographic emulsion, is
expressed by which of the following

statements?

Logarithm of transmission

Logarithm of opacity

Reciprocal of opacity

Reciprocal of transmission

1-72.

In sensitometry, you should be most

concerned with what factor?

Incident light

Transmission

Opacity

Density

Advanced Photography Course


DOFMaster for Windows On-line Depth of Field Calculator DOFMaster for Mobile Devices On-line Depth of Field Table Hyperfocal Distance Chart Articles FAQ Recommended Books Support Contact Links Home As an Amazon Associate I earn from qualifying purchases.	contents <- previous page next page -> 1-69. When 26 mc of light are falling onto a film, but only 7 mc of light are passed by the film, what percentage of the incident light is being transmitted? 1. 19% 2. 27% 3. 37% 4. 41% 1-70. What is the opacity of a negative that transmits 1 percent of the light that falls on it? 1. 100 2. 90 3. 40 4. 30 1-71. Density, the light-stopping ability of a photographic emulsion, is expressed by which of the following statements? 1. Logarithm of transmission 2. Logarithm of opacity 3. Reciprocal of opacity 4. Reciprocal of transmission 1-72. In sensitometry, you should be most concerned with what factor? 1. Incident light 2. Transmission 3. Opacity 4. Density 7 contents Advanced Photography Course <- previous page next page ->	As an Amazon Associate I earn from qualifying purchases.
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