In a BJT (Bipolar Junction Transistor) symbol, the arrow is always placed on the emitter terminal. The direction of the arrow identifies the type of transistor: an NPN transistor has the arrow pointing outward, while a PNP transistor has the arrow pointing inward.
In a transistor symbol, the arrow is located on which terminal?
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Question context
This question is part of 📡 Electronics and Communication Engineering (ECE) within the broader 🛠️ Engineering Essentials subject and appears in the PTS Pakistan Testing Service preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.