A Drawing Is Placed 40 Cm in Front of a Thin

question 197

Multiple Choice

A drawing is placed 40 cm in front of a thin lens.If a virtual image forms at a distance of 50 cm from the lens,on the same side as the drawing,what is the focal length of the lens?

• A)-45 cm
• B)75 cm
• C)90 cm
• D)200 cm
• E)+45 cm

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Definitions:

Decentralization

A management strategy where decision-making powers are distributed throughout the organization rather than being concentrated in a small group or at the top level.

Authority

The right or power assigned to an individual or organization to make decisions, command, or judge.

Organization Levels

The various tiers or layers of hierarchy within an organization, categorizing employees and functions from top-level management to entry-level positions.

Staff Positions

Positions that provide technical expertise for other parts of the organization.