A Parallel-Plate Capacitor Having Circular Plates of Diameter D and a Distance

question 28

Multiple Choice

A parallel-plate capacitor having circular plates of diameter D and a distance d apart stores energy U when it is connected across a fixed potential difference.If you want to triple the amount of energy stored in this capacitor by changing only the size of its plates,the diameter should be changed to:

• A)9D
• B)3D
• C)D

Understand the role of special interest groups and lobbies in political representation.

Define the characteristics of different political and societal systems.

Understand the basic principles and implications of political power distribution theories.

Identify the impact of political theories on understanding societal structure.

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Definitions:

Transtheoretical Model

A theory of behavioral change that describes five stages individuals go through to change their behavior: precontemplation, contemplation, preparation, action, and maintenance.

Maintenance

The ongoing care or upkeep of systems, equipment, or property to ensure continued functioning and prevention of degradation or failure.

Precontemplation

The stage in which individuals are not yet considering a change in their behavior or are unaware of the need for change.

Contemplation

The action of thinking deeply or considering something carefully over a period of time.