Examlex
A positive point charge q is placed off center inside an uncharged metal sphere insulated from the ground as shown.Where is the induced charge density greatest in magnitude and what is its sign?
Repolarize
The process of restoring a cell's membrane potential to its resting negative state after depolarization.
Resting Potential
The electrical charge of a neuron when it is not active, representing a state of readiness for activation.
Action Potential
A rapid rise and fall in electrical charge across a neuronal membrane, fundamental for nerve impulse transmission.
Millivolts
A unit of electric potential equal to one thousandth of a volt, often used in measurements of neuron activity.
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