The Electric Field of a Point Charge Has an Inverse

question 11

Multiple Choice

The electric field of a point charge has an inverse _____ behavior.

• A) r³
• B) r²
• C) r
• D) r^1/2

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Definitions:

Abstract Methods

Abstract methods are methods in Java that are declared without an implementation in an abstract class, and must be implemented by subclasses.

Downcasting

The process of converting a reference of a parent class to a reference of a child class in the object hierarchy.

Ancestor Class

A class from which another class is derived, either directly or through one or more levels of inheritance.

Descendent Class

A class in object-oriented programming that inherits properties and methods from one or more base classes, also known as a subclass.