When a Flower Petal Is 4

question 55

Multiple Choice

When a flower petal is 4.0 cm in front of a converging lens, the inverted image is half the height of the petal. What is the focal length of this lens?

• A) 5.3 cm
• B) 4.0 cm
• C) 2.0 cm
• D) 1.3 cm

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Definitions:

National Convention

A large meeting of party delegates in the United States, held every four years to nominate presidential and vice-presidential candidates and to set the party platform.

Party's Policies

The official stances and proposed actions of a political party on various public issues.

Principles

Fundamental truths, beliefs, or propositions that serve as the foundation for a system of belief or behavior or for a chain of reasoning.

Patronage System

A political arrangement where government jobs are given based on political affiliation and loyalty rather than merit or competence.