The Electric Field in a Region of Space Is Given

question 37

Multiple Choice

The electric field in a region of space is given by Ex = (3.0x) N/C, Ey = Ez = 0, where x is in m.Points A and B are on the x axis at xA = 3.0 m and xB = 5.0 m.Determine the potential difference VB - VA.

• A)(-24 V)
• B)+24 V
• C)(-18 V)
• D)+30 V
• E)(-6.0 V)

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Definitions:

Pons

Portion of the brainstem between the medulla and midbrain.

Rhythmicity

The regular or cyclic pattern of occurrences, such as the heartbeat or breathing rates, within an organism.

Pontine Respiratory Group

A collection of neurons in the pons part of the brainstem that plays a critical role in controlling the rate and pattern of breathing.

Pre-Bötzinger Complex

A cluster of neurons in the brainstem involved in generating the respiratory rhythm, playing a critical role in breathing regulation.