Physics-Voltage Flashcards
What is the definition of voltage?
Voltage is the electric potential difference between two points in a circuit.
True or False: Voltage is measured in amperes.
False: Voltage is measured in volts.
Fill in the blank: The unit of measurement for voltage is ____.
volts
What is the symbol commonly used to represent voltage in equations?
V
Which of the following is a common source of voltage? A) Resistor B) Battery C) Capacitor
B) Battery
What is the relationship between voltage, current, and resistance as defined by Ohm’s Law?
Voltage equals current multiplied by resistance (V = I × R).
True or False: A higher voltage means a greater ability to do work in an electrical circuit.
True
What is the term for the maximum voltage that can be applied to a component without causing damage?
Rated voltage
Fill in the blank: In a series circuit, the total voltage is the sum of the voltages across each ____.
component
What does AC stand for in the context of voltage types?
Alternating Current