The main differences between emitter and collector are doping concentration and size. The emitter is heavily doped, while the collector is lightly doped. You could try to swap them, but you'll get a very low \$H_{FE}\$, probably even less than 1.
Image Credit: Photo: Oxmoor House. SEASON: Although available year-round, eggplant is at its peak from July to October. CHOOSING: When selecting, look for eggplants with firm, glossy skin. Size and color vary widely among types, but the eggplant should feel heavy. Avoid those with wrinkled skin, soft spots, or brown patches.
Eggplant: Fruit or Vegetable. The eggplant, while generally thought of as a vegetable, is actually a botanical fruit. Known in other countries as brinjal, aubergine, melongene, or guinea squash, the eggplant is recognized for its egg-shaped fleshy fruit however it is commonly eaten as a cooked vegetable.Eggplant typically has a slight, but pleasantly bitter taste when raw, which when cooked brings out a sweet, nutty flavor.eak season is August through October. T o a chef, eggplants are a vegetable used in sweet and savory dishes. Found in the cuisine of many countries, it is most commonly used in Indian dishes such as chutney and curry or stewed in French ratatouille.