The Focal Length of a Lens Is 5 M

question 34

Multiple Choice

The focal length of a lens is 5 m. What is the refractive power of this lens in diopters?

• A) 0.1 diopters
• B) 0.2 diopters
• C) 0.3 diopters
• D) 0.4 diopters
• E) 0.5 diopters

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Definitions:

Pareto Analysis

A decision-making technique that involves separating a limited number of input factors that have a significant impact from many that have a minor impact, based on the Pareto Principle.

Unsatisfying Hotel

A hotel that does not meet guests' expectations in terms of services, amenities, or other aspects of their stay.

Pareto Analysis

A statistical technique used for decision-making, based on the principle that a small number of causes are responsible for a large percentage of the effect.

Unsatisfying Hotel

A hotel that fails to meet the expectations or satisfaction levels of its guests.