Electric circuits lessons
29 animated step-by-step lessons (Physics). Ohm's law, electrical power and resistors in series and parallel.
Showing 1–24 of 29
- Video lesson0:44PhysicsHigh school3 stepsA current of 2 A flows through a 5 Ω resistor. What is the voltage across it?
Electric circuits
- Video lesson0:44PhysicsHigh school3 stepsA current of 0.5 A flows through a 24 Ω resistor. What is the voltage across it?
Electric circuits
- Video lesson0:44PhysicsHigh school3 stepsA current of 3 A flows through a 12 Ω resistor. What is the voltage across it?
Electric circuits
- Video lesson0:44PhysicsHigh school3 stepsA current of 0.02 A flows through a 470 Ω resistor. What is the voltage across it?
Electric circuits
- Video lesson0:44PhysicsHigh school3 stepsA current of 1.5 A flows through a 8 Ω resistor. What is the voltage across it?
Electric circuits
- Video lesson0:44PhysicsHigh school3 stepsA current of 4 A flows through a 2.5 Ω resistor. What is the voltage across it?
Electric circuits
- Video lesson0:46PhysicsHigh school4 stepsA 12 V source drives 0.5 A through a resistor. What is its resistance?
Electric circuits
- Video lesson0:46PhysicsHigh school4 stepsA 9 V source drives 0.03 A through a resistor. What is its resistance?
Electric circuits
- Video lesson0:46PhysicsHigh school4 stepsA 120 V source drives 2 A through a resistor. What is its resistance?
Electric circuits
- Video lesson0:46PhysicsHigh school4 stepsA 230 V source drives 10 A through a resistor. What is its resistance?
Electric circuits
- Video lesson0:46PhysicsHigh school4 stepsA 5 V source drives 0.25 A through a resistor. What is its resistance?
Electric circuits
- Video lesson0:46PhysicsHigh school4 stepsA 24 V source drives 1.2 A through a resistor. What is its resistance?
Electric circuits
- Video lesson0:44PhysicsHigh school4 stepsA 60 W appliance runs on 120 V. What current does it draw and what is its resistance?
Electric circuits
- Video lesson0:45PhysicsHigh school4 stepsA 100 W appliance runs on 230 V. What current does it draw and what is its resistance?
Electric circuits
- Video lesson0:45PhysicsHigh school4 stepsA 1500 W appliance runs on 120 V. What current does it draw and what is its resistance?
Electric circuits
- Video lesson0:45PhysicsHigh school4 stepsA 40 W appliance runs on 12 V. What current does it draw and what is its resistance?
Electric circuits
- Video lesson0:45PhysicsHigh school4 stepsA 2000 W appliance runs on 240 V. What current does it draw and what is its resistance?
Electric circuits
- Video lesson0:42PhysicsHigh school4 stepsResistors of 10, 20, 30 Ω are connected in series to a 12 V battery. Find the total resistance and current
Electric circuits
- Video lesson0:43PhysicsHigh school4 stepsResistors of 100, 220 Ω are connected in series to a 9 V battery. Find the total resistance and current
Electric circuits
- Video lesson0:42PhysicsHigh school4 stepsResistors of 5, 5, 5, 5 Ω are connected in series to a 10 V battery. Find the total resistance and current
Electric circuits
- Video lesson0:42PhysicsHigh school4 stepsResistors of 47, 33 Ω are connected in series to a 24 V battery. Find the total resistance and current
Electric circuits
- Video lesson0:42PhysicsHigh school4 stepsResistors of 1, 2, 3, 6 Ω are connected in series to a 6 V battery. Find the total resistance and current
Electric circuits
- Video lesson0:43PhysicsHigh school4 stepsResistors of 150, 330, 520 Ω are connected in series to a 50 V battery. Find the total resistance and current
Electric circuits
- Video lesson0:47PhysicsHigh school4 stepsResistors of 6, 3 Ω are connected in parallel across 12 V. Find the equivalent resistance and total current
Electric circuits
- Video lesson0:47PhysicsHigh school4 stepsResistors of 10, 10 Ω are connected in parallel across 5 V. Find the equivalent resistance and total current
Electric circuits
- Video lesson0:47PhysicsHigh school4 stepsResistors of 4, 12, 6 Ω are connected in parallel across 24 V. Find the equivalent resistance and total current
Electric circuits
- Video lesson0:47PhysicsHigh school4 stepsResistors of 20, 30 Ω are connected in parallel across 6 V. Find the equivalent resistance and total current
Electric circuits
- Video lesson0:47PhysicsHigh school4 stepsResistors of 2, 3, 6 Ω are connected in parallel across 9 V. Find the equivalent resistance and total current
Electric circuits
- Video lesson0:47PhysicsHigh school4 stepsResistors of 100, 25 Ω are connected in parallel across 10 V. Find the equivalent resistance and total current
Electric circuits