Uy » Choraklik online testlar » Fizika choraklik » 9-sinf Fizika 2-chorak Fizika choraklik 9-sinf Fizika 2-chorak InfoMaster May 21, 2021 1208 Ko'rishlar 0 SaqlashSaqlanganOlib tashlandi 4 1 Tomonidan yaratilgan InfoMaster 9-sinf Fizika 2-chorak Testni Vafaqulov Alisher tayyorladi. Ismi familiyangizni kriting: IsmTelefon raqami 1 / 25 Selsiy shkalasidagi t temperatura Kelvin shkalasidagi tempratura bilan bog’lanish formulasi …. ? A) T = t + 273 B) T = 273 - t C) T = - t - 273 D) T = t- 273 2 / 25 Sirt taranglik koeffitsiyenti formulasini ko'rsating A) δ (sigma) = F/l B) δ(sigma) = Q/L C) δ(sigma) = F/S D) δ(sigma) =Q/m 3 / 25 Moddalarning issiqlik almashinishi ish natijasida tempraturalari tenglashishiga ......... aytiladi A) issiqlik balansi B) gaz xolat tenglamasi C) tempratura muvozanati D) issiqlik muvozanati 4 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Suvning qotish temperaturasi B) Suvning kritik temperaturasi C) Suvning qaynash temperaturasi D) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura 5 / 25 Suv sirtida moy tomchisi yoyilishidan foydalanib, molekula diametrini qaysi formuladan o'lchanishi mumkin A) D = V / S B) D = 2 – R C) D = C / π D) D = m / V 6 / 25 O’zgarmas temperaturada berilgan massali gaz hajmining unga mos kelgan bosimiga ko’paytmasi o’zgarmas kattalik . Bu qonun ……….. qonuni A) Boyl-Mariott B) Avogadro C) Gey – Lyussak D) Sharl 7 / 25 m= const, V=const bo’lganda P/T =const. Bu ifodalar qaysi qonunga talluqli A) izaxorik B) izotermik C) adibatik D) izobarik 8 / 25 Jismdagi modda miqdori undagi molekulalar sonini Avogadro doimiysi nisbatiga teng. Shu formulani ko'rsating A) ν (nyu) = 1 / T B) ν (nyu) = N / Na C) ν (nyu) = m / M D) ν (nyu) = Nm / M 9 / 25 Klapeyron - Mendelev tenglamashini ko’rsating A) PV = RT/M B) PV = mRT/M C) Pm = vRT/M D) Pr = mRT/v 10 / 25 Termodinamikaning 1-qonuni formulasi A) Q=cm Δt B) Q= l m C) Q=A+ΔU D) Q=L m 11 / 25 Izoxorik jarayon uchun termodinamikaning 1-qonuni A) Q= ΔU+A B) ΔU=-A C) Q=A D) Q= ΔU 12 / 25 1 m³ suvda necha molekula bor? A) 3,3 * 10²⁸ B) 6 * 10²³ C) 5 * 10²⁵ D) 10⁵ 13 / 25 Dinamika so‘zining ma’nosi nima A) harakat B) mashina C) kuch D) bo‘lak, parcha 14 / 25 Berilgan tenglamalardan qaysi biri izoxorik jarayonni ifodalaydi? A) v=m/M B) p/T=const C) pV=const D) pT=const 15 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Suvning kritik temperaturasi B) Suvning qaynash temperaturasi C) Suvning qotish temperaturasi D) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura 16 / 25 Ideal gaz haroratining 2marta ko’tarilishi hajm birligidagi molekulalar sonining 2marta kamayishiga olib kelagan bo’lsa, uning bosimi qanday o’zgaradi A) 2marta kamayadi B) 4marta ortadi C) 5marta kamayadi D) O’zgarmaydi 17 / 25 1 m ³ suvda necha molekula bor? A) 10⁵ B) 6 * 10²³ C) 5 * 10²⁵ D) 3,3 * 10²⁸ 18 / 25 Ideal gaz temperaturasi va konsentratsiyasi 2 marta kamaysa, uning bosimi qanday o'zgaradi A) 4 marta kamayadi B) 4 marta ortadi C) 2 marta kamayadi D) 2 marta ortadi 19 / 25 Birinchi bo’lib gaz molekulalarining harakat tezligini kim aniqlagan? A) O.Shtern B) J.Maksvel C) Avogadro D) L.Bolsman 20 / 25 Universal gaz doimiysining qiymati va o'lchov birligini ko'rsating A) K=1,38 J/K B) P=3,14 C) R=8,31 J/mol K D) R=8,31*10³ J/mol K 21 / 25 Quyidagi keltirilgan formulalardan Mendelev Klapeyron tenglamasini ko’rsating A) pV=RT B) pV=T/=const C) pV=m/MRT D) p=2/3 nEk 22 / 25 Moddalarning issiqlik almashinishi ish natijasida tempraturalari tenglashishiga ......... aytiladi A) gaz xolat tenglamasi B) issiqlik balansi C) tempratura muvozanati D) issiqlik muvozanati 23 / 25 Sabzavotlarni tuzlash qaysi fizik hodisaga asoslangan A) Bug'lanish B) Bug'lanish va Qaynash C) Qaynash D) Diffuziya 24 / 25 Moddaning bir moldagi atomlar yoki molekulalar soni ........ doimiysi deb ataladi, va uning qiymati ....? A) Avogadro 6*10²⁶ 1/ mol B) Avogadro 6*10²⁴ 1/ mol C) Avogadro 6*10²³ 1/ mol D) Avogadro 6*10³⁴ 1/ mol 25 / 25 Diffuziya tezligi nimaga bog’liq A) Modda tempraturasiga B) modda miqdoriga C) modda zichligiga D) tashqi bosimga 0% Testni qayta ishga tushiring Baholash mezoni 86%-100% 5 baho 71%-85% 4 baho 56%-70% 3 baho 55% va kamiga 2 baho Fikr-mulohaza yuboring Author: InfoMaster Foydali bo'lsa mamnunmiz