An Electric Potential Is Given by V=4x² + 2y²

question 65

Multiple Choice

An electric potential is given by V=4x² + 2y² + x + z + 2 volts.What is the magnitude of the electric field at the point (2,2,2) ?

• A)9 N/C
• B)25 N/C
• C)30 N/C
• D)19 N/C
• E)13 N/C

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Definitions:

Cohesion

The force that holds together molecules of the same substance, for example, the attraction between water molecules.

Sweat

A liquid produced by the body’s sweat glands, primarily composed of water, salts, and proteins, it functions to cool the body through evaporation.

Atoms

The basic units of matter, consisting of a nucleus surrounded by electrons.

Molecules

Molecules are groups of two or more atoms held together by chemical bonds, forming the smallest identifiable unit into which a pure substance can be divided while retaining its composition and chemical properties.