tok kuchi, elektr quvvati va fik

powerpoint 演示文稿 enter title 🗂️ mavzu: tok kuchi, elektr quvvati va fik enter title enter title enter title contents enter title enter title enter title enter title contents tok kuchi, elektr quvvati va foydali ish koeffitsiyenti 1. tok kuchi (i) tok kuchi – bu elektr zaryadlarining vaqt birligi ichida o'tish tezligi bo‘lib, amper (a) bilan o‘lchanadi. om qonuniga ko‘ra: i = u/r i– tok kuchi (a), u– kuchlanish (v), r– qarshilik (ω). enter title enter title enter title enter title contents 2. elektr quvvati (p) elektr quvvati – elektr zanjirida bajarilayotgan ish tezligini ifodalaydi va vatt (w) bilan o‘lchanadi. asosiy formulalar: p = u • i p = i²•r =u²/r enter title enter title enter title enter title contents foydali …

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