In Which Case Does an Electric Field Do Positive Work

question 54

Multiple Choice

In which case does an electric field do positive work on a charged particle?

• A)A negative charge moves opposite to the direction of the electric field.
• B)A positive charge is moved to a point of higher potential energy.
• C)A positive charge completes one circular path around a stationary positive charge.
• D)A positive charge completes one elliptical path around a stationary positive charge.

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A type of glass made by floating molten glass on a bed of molten metal to produce a flat surface, commonly used in windows, mirrors, and glass doors.