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1-nazorat ishi nazorat shakli: Fizik diktant
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| bet | 1/5 | | Sana | 09.02.2024 | | Hajmi | 84.5 Kb. | | #153628 |
Bog'liq 8-sinf Fizika nazorat ishi yangi Агроинновация Баённома умумий масалалар19.05.18, 17- Maruza.Integral sxemaning faol elementlari BT (1), Tavsifnoma3, yol yol chiziq, Jazıw ashıq sabaq, 7.JOB INTERVIEW, СРЯ през, Elektronika va sxemalar 1 fanidan 1, 1-MA’RUZA Kirish (1), Mustaqil ish
1-NAZORAT ISHI
Nazorat shakli: Fizik diktant
Bir xil ishorada zaryadlangan jismlar . . , turli xil ishorada zaryadlangan jismlar . . Elektr o’tkazmaydigan modda va jismlar . . . . deb ataladi. Dielektriklardan yasalgan jismlarga . . .deyiladi.
Zaryadlar jism . . . taqsimlanadi. Uchlik joylarida . . . , tekis joylarida . . . bo’ladi.
Kulon qonuni. Ikkita nuqtaviy elektr zaryadlarining o’zaro ta’sir kuchi, shu zaryadlarning miqdorlariga . . . va orasidagi masofaning kvadratiga . . . manfiy zaryadniki esa zaryadga . . . bo’ladi.
Javoblar: tortishadi, teskari proporsional, tekis, sirtida, Dielektriklar, izolyatorlar, siyrak, teng, to’g’ri proporsional, Itarilishadi,
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2-NAZORAT ISHI
Nazorat shakli: Yozma ish
1 Metall o’tkazgichdagi tok kuchi 1A. O’tkazgichning ko’ndalang kesim yuzasidan 1s ichida nechta elektron o’tadi? e=1.6*10-19C
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2 Cho’g’lanma lapmaning spiralini yasash uchun uzunligi 40 sm va ko’ndalang kesim yuzasi 0.002 mm2 bo’lgan volfram sim olingan. Volframning solishtirma qarshiligi 5.5·10-8 Ω∙m. Spiralning qarshiligi qanday (Ω)?
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3 Qo’zg’almas o’tkazgichdan 2C zaryad o’tganda 10 J ish bajarildi. O’tkazgich uchlaridagi kuchlanish necha volt?
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