The Diagram Shows the Electric Field Lines in a Region

question 35

Multiple Choice

The diagram shows the electric field lines in a region of space containing two small charged spheres (Y and Z) . Then:

• A) Y is negative and Z is positive
• B) the magnitude of the electric filed is the same everywhere
• C) the electric field is strongest midway between Y and Z
• D) Y is positive and Z is negative
• E) Y and Z must have the same sign

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Definitions:

Chordates

Animals that at some stage of development have a notochord, a dorsal nerve cord, pharyngeal slits, an endostyle, and a post-anal tail, comprising all vertebrates and several closely related invertebrates.

Exoskeleton

A rigid external covering for the body in some invertebrate animals, especially arthropods, providing both support and protection.

Echinoderm

A phylum of marine animals known for their radial symmetry and unique water vascular system, including starfish and sea urchins.

Evolutionary Relationships

The connections among different species or organisms that can be traced back to a common ancestor, explored through genetics, physical characteristics, and other biological data.