A Convex Refracting Surface Has a Radius of 12 Cm

question 61

Multiple Choice

A convex refracting surface has a radius of 12 cm.Light is incident in air (n = 1) and refracted into a medium with an index of refraction of 2.To obtain light with rays parallel to the central axis after refraction a point source should be placed on the axis:

• A)3 cm from the surface
• B)6 cm from the surface
• C)12 cm from the surface
• D)18 cm from the surface
• E)24 cm from the surface

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Definitions:

Financial Intermediaries

Institutions that act as middlemen between savers and borrowers, including banks, credit unions, and insurance companies.

Savers

Individuals or organizations that set aside a portion of their income for future use, often by depositing it into financial accounts that earn interest.

Borrowers

Individuals or entities that receive funds from a lender under the condition of returning it typically with interest.

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The officially recognized form of money that must be accepted if offered in payment of a debt.