Uy » Choraklik online testlar » Fizika choraklik » 9-sinf Fizika 2-chorak Fizika choraklik 9-sinf Fizika 2-chorak InfoMaster May 21, 2021 1213 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 Klapeyron - Mendelev tenglamashini ko’rsating A) Pm = vRT/M B) PV = mRT/M C) PV = RT/M D) Pr = mRT/v 2 / 25 Havodagi suv bug’larining to'yingan holda o'tadigan tempraturasi …………. deyiladi A) bug’lanish tempraturasi B) absolyut tempraturasi C) shudring tempraturasi D) qaynash tempraturasi 3 / 25 Jismdagi modda miqdori undagi molekulalar sonini Avogadro doimiysi nisbatiga teng. Shu formulani ko'rsating A) ν (nyu) = N / Na B) ν (nyu) = m / M C) ν (nyu) = Nm / M D) ν (nyu) = 1 / T 4 / 25 150 gradus S tempratura Kelvin shkalasida nimaga teng A) 423 K B) -423 K C) 123 K D) -123 K 5 / 25 100 K Selsiy shkalasida nimaga teng A) -173 gradus S B) 373 gradus S C) - 373 gradus S D) 100 gradus S 6 / 25 O’zgarmas temperaturada berilgan massali gaz hajmining unga mos kelgan bosimiga ko’paytmasi o’zgarmas kattalik . Bu qonun ……….. qonuni A) Gey – Lyussak B) Avogadro C) Boyl-Mariott D) Sharl 7 / 25 m= const, V=const bo’lganda P/T =const. Bu ifodalar qaysi qonunga talluqli A) izobarik B) izaxorik C) adibatik D) izotermik 8 / 25 Selsiy shkalasidagi t temperatura Kelvin shkalasidagi tempratura bilan bog’lanish formulasi …. ? A) T = t + 273 B) T = t- 273 C) T = 273 - t D) T = - t - 273 9 / 25 Termodinamikaning 1-qonuni formulasi A) Q= l m B) Q=A+ΔU C) Q=cm Δt D) Q=L m 10 / 25 Sirt taranglik koeffitsiyenti formulasini ko'rsating A) δ(sigma) = F/S B) δ(sigma) =Q/m C) δ (sigma) = F/l D) δ(sigma) = Q/L 11 / 25 1 m³ suvda necha molekula bor? A) 3,3 * 10²⁸ B) 10⁵ C) 5 * 10²⁵ D) 6 * 10²³ 12 / 25 Molekulalarning xarakat tezliklarini tajribada birinchi bo'lib ....... aniqlanadi A) Shtern B) Avogadro C) Broun D) Maksvell 13 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Suvning kritik temperaturasi B) Suvning qotish temperaturasi C) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura D) Suvning qaynash temperaturasi 14 / 25 Tempraturani o’lchash uchun qanday asbobdan foydalaniladi A) gigrometr B) Barometr C) termometr D) psixrometr 15 / 25 Molekulalar kinetik nazariyaning asosiy qoidalari qaysi javobda to’liq bayon qilinngan A) Modda mayday bo’laklardan tuziladi va ular fazoni uzluksiz to’ldiradi B) Moddalar mayda zarralar- molekulalar va atomlardan tashkil topgan, ular tartibsiz va to’xtovsiz harakatda, atom va molekulalar bir-birlari bilan o’zaro ta’sirda, moddalarning xossalari shu molekulalar harakati va o’zaro ta’siri biolan belgilanadi C) Modda m ayday zarralardan tashkil topgan va ular orasida o’zaro ta’sir kuchlari mavjud D) Modda elementlar zarralardan tuziladi va ular bir-biriga to’xtovsiz aylanib turadi 16 / 25 Odam va hayvonlar ichagidan oziqlantiruvchi moddalar qonunga qaysi fizik hodisa tufayli o’tadi A) Broun xarakati B) Erish C) Broun xarakati D) Diffuziya 17 / 25 1 m ³ suvda necha molekula bor? A) 6 * 10²³ B) 10⁵ C) 3,3 * 10²⁸ D) 5 * 10²⁵ 18 / 25 Metallarni payvandlab ulash qaysi hodisaga asoslangan? A) Molekulalar orasidagi tortitish kuchi B) Broun harakati C) Molekulalarning atomlardan tashkil topishi D) Diffuziya 19 / 25 Moddalarning issiqlik almashinishi ish natijasida tempraturalari tenglashishiga ......... aytiladi A) issiqlik muvozanati B) issiqlik balansi C) gaz xolat tenglamasi D) tempratura muvozanati 20 / 25 Suv sirtida moy tomchisi yoyilishidan foydalanib, molekula diametrini qaysi formuladan o'lchanishi mumkin A) D = 2 – R B) D = V / S C) D = C / π D) D = m / V 21 / 25 Moddaning bir moldagi atomlar yoki molekulalar soni ........ doimiysi deb ataladi, va uning qiymati ....? A) Avogadro 6*10²⁴ 1/ mol B) Avogadro 6*10²⁶ 1/ mol C) Avogadro 6*10³⁴ 1/ mol D) Avogadro 6*10²³ 1/ mol 22 / 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*10³ J/mol K D) R=8,31 J/mol K 23 / 25 Gapni davom ettiring. Moddaning 1 moliga to’g’ri kelgan massani kg (gr)larda ifodalangan qiymatiga ….deyiladi A) moda miqdori B) molar massasi C) modda D) nisbiy molekulalar massa 24 / 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 ortadi D) 2 marta kamayadi 25 / 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) O’zgarmaydi C) 4marta ortadi D) 5marta kamayadi 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