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, flower attached. Eggplants grow best in the garden when the soil temperature and daytime air temperature is at least 70Â°F and the night temperature is greater than 60Â°F. There is no reward for setting eggplant seedlings outdoors when temperatures are coolerâthey will only suffer.