Uy » Choraklik online testlar » Fizika choraklik » 9-sinf Fizika 2-chorak Fizika choraklik 9-sinf Fizika 2-chorak InfoMaster May 21, 2021 1216 Ko'rishlar 0 SaqlashSaqlanganOlib tashlandi 4 0 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) PV = mRT/M B) P₂V₁/T₁= P₂V₂/T₂ C) P₁V₁=P₂V₂ D) P₁/T₁= P₂/T₂ 2 / 25 Metallarni payvandlab ulash qaysi hodisaga asoslangan? A) Broun harakati B) Molekulalarning atomlardan tashkil topishi C) Diffuziya D) Molekulalar orasidagi tortitish kuchi 3 / 25 Molekulalarning xarakat tezliklarini tajribada birinchi bo'lib ....... aniqlanadi A) Avogadro B) Broun C) Shtern D) Maksvell 4 / 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 5 / 25 Moddaning bir moldagi atomlar yoki molekulalar soni ........ doimiysi deb ataladi, va uning qiymati ....? A) Avogadro 6*10²³ 1/ mol B) Avogadro 6*10²⁶ 1/ mol C) Avogadro 6*10³⁴ 1/ mol D) Avogadro 6*10²⁴ 1/ mol 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) Gey – Lyussak C) Sharl’ D) Avogadro 7 / 25 Sabzavotlarni tuzlash qaysi fizik hodisaga asoslangan A) Bug'lanish va Qaynash B) Qaynash C) Bug'lanish D) Diffuziya 8 / 25 Odam va hayvonlar ichagidan oziqlantiruvchi moddalar qonunga qaysi fizik hodisa tufayli o’tadi A) Broun xarakati B) Diffuziya C) Erish D) Broun xarakati 9 / 25 Dinamika so‘zining ma’nosi nima A) kuch B) harakat C) mashina D) bo‘lak, parcha 10 / 25 Birinchi bo’lib gaz molekulalarining harakat tezligini kim aniqlagan? A) O.Shtern B) Avogadro C) J.Maksvel D) L.Bolsman 11 / 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) Modda mayday bo’laklardan tuziladi va ular fazoni uzluksiz to’ldiradi D) 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 12 / 25 Ideal gaz temperaturasi va konsentratsiyasi 2 marta kamaysa, uning bosimi qanday o'zgaradi A) 2 marta kamayadi B) 4 marta kamayadi C) 4 marta ortadi D) 2 marta ortadi 13 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Suvning qaynash temperaturasi B) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura C) Suvning qotish temperaturasi D) Suvning kritik temperaturasi 14 / 25 Moddalarnin issiqlik almashinishi natijasida tempraturalarga tenglashishi ...deyiladi A) tempratura B) to’yingan bug’ C) issiqlik muvozanati D) ideal gaz 15 / 25 Universal gaz doimiysining qiymati va o'lchov birligini ko'rsating A) K=1,38 J/K B) R=8,31*10³ J/mol K C) P=3,14 D) R=8,31 J/mol K 16 / 25 Termodinamikaning 1-qonuni formulasi A) Q=A+ΔU B) Q=L m C) Q= l m D) Q=cm Δt 17 / 25 m= const, V=const bo’lganda P/T =const. Bu ifodalar qaysi qonunga talluqli A) izotermik B) izobarik C) adibatik D) izaxorik 18 / 25 100 K Selsiy shkalasida nimaga teng A) 100 gradus S B) - 373 gradus S C) -173 gradus S D) 373 gradus S 19 / 25 Izoxorik jarayon uchun termodinamikaning 1-qonuni A) Q= ΔU+A B) Q=A C) ΔU=-A D) Q= ΔU 20 / 25 Izotermik jarayon uchun termodinamikaning 1-qonuni A) Q= ΔU B) ΔU=-A C) Q= ΔU+A D) Q=A 21 / 25 Moddalarning issiqlik almashinishi ish natijasida tempraturalari tenglashishiga ......... aytiladi A) gaz xolat tenglamasi B) issiqlik muvozanati C) tempratura muvozanati D) issiqlik balansi 22 / 25 O’zgarmas temperaturada berilgan massali gaz hajmining unga mos kelgan bosimiga ko’paytmasi o’zgarmas kattalik . Bu qonun ……….. qonuni A) Sharl B) Gey – Lyussak C) Avogadro D) Boyl-Mariott 23 / 25 P1 V1 / T1 = P2 V2 / T2 formuladan V2 ifodasini toping A) V₂ = T₁ P₂ / P₁ V₁ T₂ B) V₂ = R₁ P₂ V₁/ T₁ T₂ C) V₂ = P₁ V₁ T ₂ / T₁ P₂ D) V₂ = T₁ T₂ V₁ / P₁ P₂ 24 / 25 Ideal gaz temperaturasi va konsentratsiyasi 2 marta kamaysa, uning bosimi qanday o'zgaradi A) 4 marta kamayadi B) 2 marta ortadi C) 4 marta ortadi D) 2 marta kamayadi 25 / 25 Jismdagi modda miqdori undagi molekulalar sonini Avogadro doimiysi nisbatiga teng. Shu formulani ko'rsating A) ν (nyu) = m / M B) ν (nyu) = Nm / M C) ν (nyu) = N / Na D) ν (nyu) = 1 / T 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