If the Plate Separation of an Isolated Charged Parallel-Plate Capacitor

question 57

Multiple Choice

If the plate separation of an isolated charged parallel-plate capacitor is doubled:

• A)the electric field is doubled
• B)the potential difference is halved
• C)the charge on each plate is halved
• D)the surface charge density on each plate is doubled
• E)none of the above

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Definitions:

Hunger-Suppressing Hormone

A hormone like ghrelin that regulates feelings of hunger and satiety, helping to control appetite.

Ghrelin

A hormone produced in the stomach that stimulates appetite, promoting the feeling of hunger.

Arousal Theory

A theory in psychology that suggests people are motivated to maintain an optimal level of arousal, which varies by individual, to perform tasks optimally.

Aversive Effects

Unpleasant outcomes or reactions that are intended to discourage a behavior or action.