You Have a Choice Between Two Lenses of Focal Lengths

question 95

Multiple Choice

You have a choice between two lenses of focal lengths f_a and f_b,where f_b = 2f_a,to use as the objective lens in building a refracting telescope.If the magnification you obtain using lens a is M_a,what will be the magnification when using lens b?

• A)M_b = 2 M_a
• B)M_b = 4 M_a
• C)M_b = 8 M_a
• D)M_b = M_a/4
• E)M_b = M_a/2

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Definitions:

Violent Role Models

Individuals whose behaviors involving aggression or violence are imitated by others, often influencing the observer's own behavior.

Learning Theorists

Researchers and psychologists who study how people learn, including the processes involved and the factors that influence learning.

Violence

Behavior involving physical force intended to hurt, damage, or kill someone or something.

Unconscious Conflicts

Internal struggles within the mind that occur without the individual's awareness, often influencing behavior and emotions.