When the Optical Density Increases by 0

question 27

Multiple Choice

When the optical density increases by 0.3, the percentage of light transmitted through the film:

• A) decreases by a factor of 2.
• B) increases by a factor or 2.
• C) increases by a factor of 4.
• D) remains the same.

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Definitions:

Inflation

The tempo at which the cost of general goods and services escalates, undermining the ability to purchase as time progresses.

Expenditures Approach

A method of computing a country's gross domestic product (GDP) by adding up total consumption, investment, government spending, and net exports.

GDP

Gross Domestic Product, a measure of the economic output of a country within a specified period of time.

Net Investment

The total amount spent by a company for purchasing new assets, after accounting for depreciation.