The Current Is Zero in a Conductor When No Potential

question 38

Multiple Choice

The current is zero in a conductor when no potential difference is applied because:

• A)the electrons are not moving
• B)the electrons are not moving fast enough
• C)for every electron with a given velocity there is another with a velocity of equal magnitude and opposite direction
• D)equal numbers of electrons and protons are moving together
• E)otherwise Ohm's law would not be valid

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Definitions:

APS

The Average Propensity to Save, which is the proportion of total income that is saved rather than spent on consumption.

APC

It stands for Average Propensity to Consume, indicating the fraction of income that is spent on consumption rather than savings.

APS

Average Propensity to Save, which is the fraction of income that is saved rather than spent on consumption, calculated as savings divided by disposable income.

APC

Average Propensity to Consume, the ratio of total consumption to total disposable income, indicating how much income is spent on goods and services.