A Double-Convex Thin Lens Is Made of Glass with an Index

question 62

Multiple Choice

A double-convex thin lens is made of glass with an index of refraction of 1.52.The radii of curvature of the faces of the lens are 60 cm and 72 cm.What is the focal length of the lens?

• A) 70 cm
• B) 63 cm
• C) 75 cm
• D) 66 cm
• E) 58 cm

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Definitions:

Open-Door Policy

A management approach where all employees have the freedom to approach or communicate with their superiors without any barriers.

Grievance Process

A mediation process through the human resources department utilized when an employee or employees feel they are treated unjustly.

Agenda

The list of topics discussed or presented at a meeting, in order of presentation.

Mediation

Intervention in a dispute in order to resolve it.