Learners analyze a base-biased npn transistor circuit. A "help" screen is available.

Learners review Ohm's Law and then 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.

Learners solve for voltage, current, and power in a single source, six-resistor circuit. A help screen is provided.

This learning activity uses a water pressure analogy to present the concept that voltage pressure is required to cause current flow.

Students solve six problems for series impedance using complex numbers. Immediate feedback is given.

Students work six practice problems to determine the total impedance of a parallel circuit.

Students solve five problems to determine the total impedance of a series-parallel circuit. Immediate feedback is given.

Formulas and Functions in Microsoft Excel

A learning object to illustrate the right way to enter formulas and functions in Excel.

Students answer five questions concerning magnetism.

Bimbing ular ke jawapan yang betul tanpa menyentuh tepi papan permainan! Permainan ini tidak mudah!

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

Showcase your basic knowledge of dc-dc converters to win the game

Baseball Based on how fun hyper trains would be in the United States.