Questions 100% Correct Answers 2025
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NPN Transistor - Answers - ✔✔Formed with a thin P-material region between two N-
type regions
PNP Transistor - Answers - ✔✔Opposite of NPN configuration
Transistor - Answers - ✔✔Three-terminal device for signal amplification and current
control
Collector (C) - Answers - ✔✔Moderately doped region in a transistor
Emitter (E) - Answers - ✔✔Heavily doped region in a transistor
Base (B) - Answers - ✔✔Less doped region in a transistor
Junction - Answers - ✔✔Interface between semiconductor layers in a transistor
Arrow Direction - Answers - ✔✔Determines NPN or PNP type in a transistor
Junction Diodes - Answers - ✔✔Examples include selenium and germanium diodes
Transistor Theory - Answers - ✔✔Electrons and holes movement considered as
current
PN Junction - Answers - ✔✔Forward biased acts as low-resistance circuit element
PN Junction (Reverse-Biased) - Answers - ✔✔Acts as high-resistance circuit element
Ohm's Law Formula - Answers - ✔✔P = I^2R, used for power calculation
Majority Carriers - Answers - ✔✔Prevented from crossing base-collector junction in a
transistor
Minority Carriers - Answers - ✔✔Electrons in P-material and holes in N-material
Crystal with PN Junctions - Answers - ✔✔Can produce high-power signal from low-
power input