Resources
Study materials and interactive practice tests.
Calculate resistance, identify bands, and practice multimeter and multiple-choice questions.
3–6 Bands · 4 Test Types · Timed Exam
Study the 24 SI metric prefixes, convert units, and practice scientific notation.
24 SI Prefixes · Unit Conversions · Timed Exam
Practice voltage, current, resistance, electrical power, and series/parallel circuits.
V · I · R · Power · Series & Parallel · Timed Exam
Practice simple and compound interest, annuities, capitalized costs, and break-even analysis.
BES104 · 5 Topics · Timed Exam · Worked Solutions