In the context of resistors and Ohm's law, which component provides resistance in an electric circuit?

In the context of resistors and Ohm's law, which symbol and SI unit are used to represent electrical resistance?

Ohm's law describes the relationship between which physical quantities in an electrical circuit (for an ohmic resistor)?

In the context of resistors and Ohm's law, which SI unit is used to measure electrical resistance?

In the context of resistors, which equation correctly represents Ohm's law relating voltage, current, and resistance?

Which of the following is NOT an application of Ohm's law?

In the context of resistors and Ohm's law, which quantities are related by the equation $V=IR$?

In a simple circuit with a fixed applied voltage $V$, how does increasing the resistance $R$ affect the electric current $I$ according to Ohm’s law?

In a DC circuit, which component opposes current flow?