Uy » Choraklik online testlar » Fizika choraklik » 9-sinf Fizika 2-chorak Fizika choraklik 9-sinf Fizika 2-chorak InfoMaster May 21, 2021 706 Ko'rishlar 0 SaqlashSaqlanganOlib tashlandi 4 2 Tomonidan yaratilgan InfoMaster 9-sinf Fizika 2-chorak Testni Vafaqulov Alisher tayyorladi. Ismi familiyangizni kriting: IsmTelefon raqami 1 / 25 O’zgarmas temperaturada berilgan massali gaz hajmining unga mos kelgan bosimiga ko’paytmasi o’zgarmas kattalik . Bu qonun ……….. qonuni.? A) Sharl’ B) Boyl-Mariott C) Avogadro D) Gey – Lyussak 2 / 25 Molekulalarning xarakat tezliklarini tajribada birinchi bo'lib ....... aniqlanadi A) Maksvell B) Avogadro C) Broun D) Shtern 3 / 25 Gapni davom ettiring. Moddaning 1 moliga to’g’ri kelgan massani kg (gr)larda ifodalangan qiymatiga ….deyiladi A) modda B) moda miqdori C) molar massasi D) nisbiy molekulalar massa 4 / 25 O’simlik moyi suyuqlik ustida cheksiz yoyila oladimi A) Moy qatlamining qalinligiga bog'liq B) Moy qatlami qalinligi eng kichik zarraning kundalang kesimiga tenglashguncha yoyiladi C) Cheksiz yoyiladi D) Cheksiz yoyilmaydi 5 / 25 Metallarni payvandlab ulash qaysi hodisaga asoslangan? A) Diffuziya B) Broun harakati C) Molekulalar orasidagi tortitish kuchi D) Molekulalarning atomlardan tashkil topishi 6 / 25 Molekulalar kinetik nazariyaning asosiy qoidalari qaysi javobda to’liq bayon qilinngan A) Modda m ayday zarralardan tashkil topgan va ular orasida o’zaro ta’sir kuchlari mavjud B) Modda elementlar zarralardan tuziladi va ular bir-biriga to’xtovsiz aylanib turadi C) 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 D) Modda mayday bo’laklardan tuziladi va ular fazoni uzluksiz to’ldiradi 7 / 25 Ideal gaz haroratining 2marta ko’tarilishi hajm birligidagi molekulalar sonining 2marta kamayishiga olib kelagan bo’lsa, uning bosimi qanday o’zgaradi A) 5marta kamayadi B) 2marta kamayadi C) 4marta ortadi D) O’zgarmaydi 8 / 25 Moddalarnin issiqlik almashinishi natijasida tempraturalarga tenglashishi ...deyiladi A) ideal gaz B) to’yingan bug’ C) tempratura D) issiqlik muvozanati 9 / 25 Diffuziya tezligi nimaga bog’liq A) modda miqdoriga B) modda zichligiga C) tashqi bosimga D) Modda tempraturasiga 10 / 25 Moddaning bir moldagi atomlar yoki molekulalar soni ........ doimiysi deb ataladi, va uning qiymati ....? A) Avogadro 6*10²³ 1/ mol B) Avogadro 6*10³⁴ 1/ mol C) Avogadro 6*10²⁶ 1/ mol D) Avogadro 6*10²⁴ 1/ mol 11 / 25 Jismdagi modda miqdori undagi molekulalar sonini Avogadro doimiysi nisbatiga teng. Shu formulani ko'rsating A) ν (nyu) = m / M B) ν (nyu) = 1 / T C) ν (nyu) = N / Na D) ν (nyu) = Nm / M 12 / 25 Azotning molyar massasi 0,028 kg/mol. Azot molekulasining massasi nimaga teng A) 4,6 * 10¯²³ g B) 56 * 10¯²³ g C) 4,6 * 10¯²⁴ g D) 4,6 * 10¯⁴² g 13 / 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 14 / 25 100 K Selsiy shkalasida nimaga teng A) 373 gradus S B) - 373 gradus S C) 100 gradus S D) -173 gradus S 15 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura B) Suvning qaynash temperaturasi C) Suvning qotish temperaturasi D) Suvning kritik temperaturasi 16 / 25 P1 V1 / T1 = P2 V2 / T2 formuladan V2 ifodasini toping A) V₂ = P₁ V₁ T ₂ / T₁ P₂ B) V₂ = T₁ P₂ / P₁ V₁ T₂ C) V₂ = T₁ T₂ V₁ / P₁ P₂ D) V₂ = R₁ P₂ V₁/ T₁ T₂ 17 / 25 Gazning o’zgarmas hajmida sodir bo'ladigan bir holatdan boshqa holatga o'tish jarayoni ……. jarayon deyiladi A) izobarik B) adibatik C) izotermik D) izoxorik 18 / 25 Termodinamikaning 1-qonuni formulasi A) Q=L m B) Q= l m C) Q=cm Δt D) Q=A+ΔU 19 / 25 Havodagi suv bug’larining to'yingan holda o'tadigan tempraturasi …………. deyiladi A) qaynash tempraturasi B) absolyut tempraturasi C) bug’lanish tempraturasi D) shudring tempraturasi 20 / 25 Izotermik jarayon uchun termodinamikaning 1-qonuni A) Q= ΔU B) Q=A C) Q= ΔU+A D) ΔU=-A 21 / 25 Molekulalarning xarakat tezliklarini tajribada birinchi bo'lib ....... aniqlanadi A) Avogadro B) Shtern C) Broun D) Maksvell 22 / 25 Izoxorik jarayon uchun termodinamikaning 1-qonuni A) ΔU=-A B) Q= ΔU+A C) Q=A D) Q= ΔU 23 / 25 150 gradus S tempratura Kelvin shkalasida nimaga teng A) 423 K B) -423 K C) -123 K D) 123 K 24 / 25 Klapeyron - Mendelev tenglamashini ko’rsating A) Pm = vRT/M B) Pr = mRT/v C) PV = RT/M D) PV = mRT/M 25 / 25 Sirt taranglik koeffitsiyenti formulasini ko'rsating A) δ (sigma) = F/l B) δ(sigma) = Q/L C) δ(sigma) =Q/m D) δ(sigma) = F/S 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