In this learning activity you'll review how an open in a series circuit affects current.

Learners examine the changes in current and voltage values in a parallel circuit when open and short conditions develop. Ohm's Law calculations are shown, and a brief quiz completes the activity.

Students follow the procedure to measure voltage with an analog voltmeter. They examine the use of the Function Switch and the Range Switch. A brief quiz completes the activity.

The learner will apply the three formulas used to find the total resistance of three types of parallel resistor circuit configurations.

Students review the Voltage Divider Rule and work practice problems.

In this interactive object, students work parallel circuit analysis problems. They solve for total resistance and current, the current through each resistor, the voltage across each resistor, and the power dissipated.

In this animated object, students examine the concept of wattage dissipation and the three Watt's Law formulas.

In this animated object, learners follow an analogy of water flowing through pipes and valves to see how resistance decreases in a parallel circuit as branches are added.

In this interactive object, learners solve a series-parallel DC circuit analysis problem. Immediate step-by-step feedback is given.

Students follow step-by-step directions on how to make mathematical calculations for a Wheatstone bridge.

Students review the Current Divider Rule (CDR) and work practice problems.

Learners examine three formulas than can be used to find dc power. Examples are given.

Students answer five questions concerning magnetism.

Students study the concept that the voltage drop across a series circuit resistor is proportional to its resistance. They then complete a brief quiz.

Describe the inverting op-amp configuration and calculate the circuit gain.

In this learning activity you'll explore the effect of connecting voltage sources in series to increase voltage applied to a load.

In this interactive object, students complete progressively more difficult exercises as a way to improve their ability to recognize resistor color code values.

In this animated activity, learners examine why various materials are conductors, insulators, or resistors of current. A short quiz completes the learning object.

This animated object allows students to examine the four steps used to reduce a complex circuit to a simple series circuit.

In this animated object, learners follow an analogy of water flowing through pipes and valves to see how current increases in a parallel circuit as branches are added.

In this animated lesson, students view the operation of an electromechanical relay. A brief quiz concludes the activity.

In this interactive object, learners solve for total resistance and current, the current through each resistor, the voltage across each resistor, and the power dissipated by each resistor.

Learners examine a series-parallel circuit and solve 14 problems related to voltage, current, and power. A help screen is provided.

Learners review Ohm's Law and work 12 problems. In each of the problems, students are given two of the three variables (voltage, resistance, or current) and are asked to solve for the third.

In this learning activity you'll practice solving for the total resistance of series-parallel DC circuits.