A Charged Capacitor Stores Energy U

question 33

Multiple Choice

A charged capacitor stores energy U. Without connecting this capacitor to anything, dielectric having dielectric constant K is now inserted between the plates of the capacitor, completely filling the space between them. How much energy does the capacitor now store?

• A) 2KU
• B) KU
• C) U

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Definitions:

Drive Theory

A psychological theory that posits behavior is motivated by drives, internal states of tension that compel actions to satisfy needs.

Stimulus Motives

Psychological needs that prompt individuals to seek stimulation or information in their environment.

Innate Motives

Fundamental biological drives that are inherent in all humans, such as the needs for food, water, and shelter.

Primary Drives

Fundamental biological needs that drive behavior, such as hunger, thirst, sleep, and sex, essential for survival.