Reza's Face Is 20 Cm in Front of a Concave

question 62

Multiple Choice

Reza's face is 20 cm in front of a concave shaving mirror having a focal length of magnitude 30 cm.How large is the image of his face?

• A)half as large as his face
• B)of the same size as his face
• C)twice as large as his face
• D)three times as large as his face
• E)four times as large as his face

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Definitions:

Redistributive Exchange

An economic system where goods or resources are collected from a group and then distributed based on a specific set of criteria.

Tribute

Payment made periodically by one state or ruler to another, especially as a sign of dependence or submission.

Political Organization

The way power, as the capacity to do something, is accumulated, arranged, executed, and structurally embedded in society; the means through which a society creates and maintains social order and reduces social disorder.

Uncentralized Political System

A form of governance where power or legal authority is dispersed among various levels of government or organizations rather than being centralized in a single authority.