An Object with a Height of 4

question 11

Multiple Choice

An object with a height of 4.0 cm is placed 30.0 cm from a lens.The resulting inverted image has a height of 1.5 cm.What is the focal length of the lens?

• A)7.5 cm
• B)8.2 cm
• C)15 cm
• D)17 cm
• E)21 cm

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Definitions:

Deliberate System

The deliberate system, in psychological theory, refers to one of two systems of thinking: slower, more rational, and conscious thought processes that require effort and deliberation.

Automatic Mind

The aspect of cognitive processing that functions without conscious thought, often responsible for habits, gut reactions, and quick decisions.

Conscious Mind

The aspect of the mind that is aware of one's environment, thoughts, feelings, and experiences at the present moment.

Universal Language

A hypothetical or proposed language that is understood and spoken universally by all human beings.