An Object Is Placed at a Distance of 50 Cm

question 60

Multiple Choice

An object is placed at a distance of 50 cm from a thin lens along the axis.If a real image forms at a distance of 50 cm from the lens,on the opposite side from the object,what is the focal length of the lens?

• A) 25 cm
• B) 22 cm
• C) 200 cm
• D) 90 cm

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Definitions:

Ethnomethodological

Pertaining to a sociological approach that studies the methods people use in everyday life to create a sense of social order and understanding.

Institutional Settings

The structured and established environments, including rules, roles, and norms, where organized social, educational, or professional activities take place.

Official Tasks

Responsibilities or duties formally assigned to an individual or organization by an authority.

Institutional Setting

The context or environment defined by established organizations or structures in which activities and interactions take place.