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Transistors as Electronic Switches and Amplifiers

AC Power, Semiconductors, and Electrical Safety

11th Grade·Science·Open Global Science

Updated 1 month ago · 6 views

Describe the operational principles of bipolar junction and field-effect transistors in switching and amplification circuits.

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AC Power, Semiconductors, and Electrical Safety

11th Grade · Science · Open Global Science

6 lessons

Goal

Evaluate alternating current RMS values, semiconductor component operations, domestic safety systems, and grid transmission principles.

6 lessons

0 of 6 done

Alternating Current Waveforms: Peak and RMS ValuesUp next
Semiconductor Diodes and Rectification CircuitsNot started yet
Transistors as Electronic Switches and AmplifiersYou are here
Optoelectronic and Thermal Sensors: LDRs and ThermistorsNot started yet
Electrical Safety: Fuses, Breakers, and Household CircuitsNot started yet
High-Voltage Electrical Grid Transmission and EfficiencyNot started yet

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Learning standards covered

OGS.12.PS3.5Open Global Science Standards 2026™ · 11th Grade

Evaluate domestic electrical infrastructure, alternating current (AC) root-mean-square parameters, semiconductor components (diodes, rectifiers, transistors, LDRs, thermistors), electrical power safety devices (fuses, residual-current circuit breakers, grounding), and high-voltage grid transmission.