When the Distance Between a Point Source of Light and a Light

question 61

Multiple Choice

When the distance between a point source of light and a light meter is reduced from 6.0 m to 2.0 m, the intensity of illumination at the meter will be the original value multiplied by:

• A)3
• B)9
• C)1/3
• D)1/9
• E)1

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Definitions:

Skilled Workers

Employees who have specialized training, knowledge, and experience in certain fields, making them highly valuable in the workforce.

Value Of Marginal Product

The additional revenue generated by employing one more unit of a factor, such as labor or capital.

Wage Rate

The amount of money paid to an employee per unit of time, such as hourly, daily, or annually.

Wage Rate

The amount of compensation a worker receives per unit of time or per task completed.