What is voltage measured in?

Which of these is NOT a common source of voltage?

What does voltage represent?

A higher voltage generally means:

What is the voltage of a typical household outlet in North America?

Two batteries of 1.5V each are connected in series. What is the total voltage?

What happens to the voltage across a resistor if the current through it doubles (with constant resistance)?

Which device is used to measure voltage?

A short circuit occurs when:

What is the unit for electrical power?