The Intensity of Light $I ( d )$ At a Depth D Below the Surface of a Body

question 5

Multiple Choice

The intensity of light $I ( d )$ at a depth d below the surface of a body of water changes at a rate proportional to I.If the intensity at a depth of $d = 2.4$ feet is half of the surface intensity $I _ { 0 }$ to the nearest tenth of a foot,at what depth is the intensity $15 \%$ of $I _ { 0 } ?$

• A)6.6 feet
• B)9.9 feet
• C)13.2 feet
• D)7.9 feet

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Definitions:

Income Ratio

A financial metric used to assess a company's ability to generate income relative to revenue, sales, assets, or equity.

Capital Balances

The amount of money or value of assets contributed by the owners or partners in a company, not including earnings or profits.

Service

An intangible product offered to customers that does not result in ownership of anything.

Critical Factor

An essential element or condition that significantly impacts the success or failure of a project, business, or system.