The explanation and use of timing diagrams used in digital electronics to graphically show the operation of various circuits are given.

In this interactive object, learners determine the Vp, Vp-p, Vrms, Vavg, and the frequency of a sine wave that is displayed on an oscilloscope screen.

Learners analyze an emitter-biased npn transistor circuit. A "help" screen is available.

Students read an explanation of the summing amplifier and the formulas for closed-loop gain. An example is given.

By playing a game of tic-tac-toe, a student can review what happens to currents and voltages throughout a series RLC circuit when the applied frequency is increased from 0 Hz towards resonance.

By playing a game of tic-tac-toe, a student can review what happens to currents and voltages throughout a series RLC circuit when the applied frequency is increased above resonance.

By playing a game of tic-tac-toe, a student can review what happens to currents and voltages throughout a parallel LC circuit when the applied frequency increases from 0 Hz toward resonance.

By playing a game of tic-tac-toe, a student can review what happens to currents and voltages throughout a parallel LC circuit when the applied frequency is increased above resonance.

In this animated object, learners observe the voltage on a capacitor at various time constants when it either charges or discharges. Students then answer questions in the categories of Identify, Compare, and Compute.

Solve linear equation problems in order to get more moves to match the vegetables.

Functions & Slope-Intercept Form

Use the clues provided to complete the crossword puzzle with the appropriate words.

Review ABC shortcut