Table. 3.

Description of transistor bias voltage presented in high school physics textbooks ◯: satisfactory contents, △: partially satisfactory contents, ×: unsatisfactory contents.

Category Contents A B C D E
Description Explanation of transistor bias voltage ×
Explanation of the universal dc bias circuit × × ×
Explanation of input/output terminals used in transistor amplifier circuit × × × ×
New Phys.: Sae Mulli 2022;72:409~418 https://doi.org/10.3938/NPSM.72.409
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