HyperPhysics - Parallel Plate Capacitor

HyperPhysics - Polarization of Dielectric

Physics LibreTexts - Capacitors, Dielectrics, and Energy in Capacitors

To see why this material is particularly relevant to the MCAT, think about how the low dielectric constant of myselin is essential for its function. While water would attenuate the electric field parallel to the neuron, myelin does not.

Capacitor with a Dielectric - Libretexts Physics

Great tutorial.

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