• 4.Darsni mustaxkamlash uchun savollar
  • Sana:“A”«__»________ 201__ y. “B”«__»_______ 201__ y. “V”«__» _______ 201__ y. Darsning mavzusi
  • Elektr toki bajargan foydali ishning butun sarflangan ishga nisbati




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    Elektr toki bajargan foydali ishning butun sarflangan ishga nisbati elektr tokining foydali ish koeffitsienti deb ataladi va r\ (eta) harfi bilan belgilanadi.

    Elektr tokining foydali ish koeffitsienti quwat orqali ham ifodalanadi:





    4.Darsni mustaxkamlash uchun savollar:

    • Joul-Lens formulasi qanday ifodalanadi?

    • Cho'g'lanma elektr lampochka nimaning hisobiga yoritadi?

    5.Uyga vazifa: 68-70 - betni o’qib kelish.

    O’quv ishlari bo’yicha direktor o’rinbosari:________________________________

    8-sinf Fizika

    Sana:“A”«__»________ 201__ y. “B”«__»_______ 201__ y. “V”«__» _______ 201__ y.

    Darsning mavzusi: Elektr isitish asboblari

    Darsning maqsadi :

    • Talimiy maqsad: O’quvchilarga elektr isitish asboblari xaqida ma’lumot berish.


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    Elektr toki bajargan foydali ishning butun sarflangan ishga nisbati

    Download 7,54 Mb.