An Object Is Placed at a Distance of 58 Cm

question 28

Multiple Choice

An object is placed at a distance of 58 cm from a thin lens along the axis.If a real image forms at a distance of 39 cm from the lens,on the opposite side from the object,what is the focal length of the lens?

• A) 23 cm
• B) 49 cm
• C) 38 cm
• D) 120 cm
• E) ​37 cm

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Definitions:

Drive

An internal urge that motivates behavior towards satisfying a need or achieving a goal.

Degree of Arousal

A measure of an individual's physiological and psychological state of alertness, excitement, or engagement, which can be influenced by various stimuli or activities.

Hedonic

relates to or is considered in terms of pleasant (or unpleasant) sensations, often used in the context of consumption experiences that provide pleasure or satisfaction.

Utilitarian

Pertaining to or based on the principle of utilitarianism, which advocates for actions that maximize happiness and well-being for the majority of a population.