What EMF Would Cause 20 a of Current to Flow

question 17

Multiple Choice

What EMF would cause 20 A of current to flow through a 500 Ω resistor?

• A) 1 kV
• B) 0.04 V
• C) 10 kV
• D) 2.5 V

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Definitions:

Action Potential

A temporary reversal of the electric membrane potential of a cell, especially nerve cells, allowing for the transmission of nerve impulses.

Resting Potential

The electrical potential of a neuron when it is not active, representing the difference in charge between the inside and outside of the cell.

Axon Terminal

Bulbous end of the axon where signals move from the axon of one neuron to the dendrites or cell body of another.

Dendrites

The branched extensions of a neuron that receive signals from other neurons or sensory receptors and convey them toward the cell body.