Uy » Choraklik online testlar » Fizika choraklik » 9-sinf Fizika 2-chorak Fizika choraklik 9-sinf Fizika 2-chorak InfoMaster May 21, 2021 1202 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 P1 V1 / T1 = P2 V2 / T2 formuladan V2 ifodasini toping A) V₂ = T₁ P₂ / P₁ V₁ T₂ B) V₂ = T₁ T₂ V₁ / P₁ P₂ C) V₂ = P₁ V₁ T ₂ / T₁ P₂ D) V₂ = R₁ P₂ V₁/ T₁ T₂ 2 / 25 1 m³ suvda necha molekula bor? A) 6 * 10²³ B) 10⁵ C) 3,3 * 10²⁸ D) 5 * 10²⁵ 3 / 25 O’zgarmas temperaturada berilgan massali gaz hajmining unga mos kelgan bosimiga ko’paytmasi o’zgarmas kattalik . Bu qonun ……….. qonuni A) Avogadro B) Boyl-Mariott C) Gey – Lyussak D) Sharl 4 / 25 Moddalarning issiqlik almashinishi ish natijasida tempraturalari tenglashishiga ......... aytiladi A) issiqlik balansi B) tempratura muvozanati C) issiqlik muvozanati D) gaz xolat tenglamasi 5 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Suvning qotish temperaturasi B) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura C) Suvning qaynash temperaturasi D) Suvning kritik temperaturasi 6 / 25 Suv sirtida moy tomchisi yoyilishidan foydalanib, molekula diametrini qaysi formuladan o'lchanishi mumkin A) D = 2 – R B) D = V / S C) D = m / V D) D = C / π 7 / 25 Izoxorik jarayon uchun termodinamikaning 1-qonuni A) Q= ΔU+A B) Q= ΔU C) Q=A D) ΔU=-A 8 / 25 Jismdagi modda miqdori undagi molekulalar sonini Avogadro doimiysi nisbatiga teng. Shu formulani ko'rsating A) ν (nyu) = Nm / M B) ν (nyu) = N / Na C) ν (nyu) = m / M D) ν (nyu) = 1 / T 9 / 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*10³⁴ 1/ mol D) Avogadro 6*10²³ 1/ mol 10 / 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 11 / 25 Sirt taranglik koeffitsiyenti formulasini ko'rsating A) δ (sigma) = F/l B) δ(sigma) = F/S C) δ(sigma) =Q/m D) δ(sigma) = Q/L 12 / 25 Klapeyron - Mendelev tenglamashini ko’rsating A) Pr = mRT/v B) PV = RT/M C) Pm = vRT/M D) PV = mRT/M 13 / 25 O’simlik moyi suyuqlik ustida cheksiz yoyila oladimi A) Moy qatlamining qalinligiga bog'liq B) Cheksiz yoyilmaydi C) Cheksiz yoyiladi D) Moy qatlami qalinligi eng kichik zarraning kundalang kesimiga tenglashguncha yoyiladi 14 / 25 Berilgan tenglamalardan qaysi biri izoxorik jarayonni ifodalaydi? A) pT=const B) v=m/M C) pV=const D) p/T=const 15 / 25 Suv sirtida moy tomchisi yoyilishidan foydalanib, molekula diametrini qaysi formuladan o'lchanishi mumkin A) D = C / π B) D = 2 – R C) D = m / V D) D = V / S 16 / 25 Tempraturani o’lchash uchun qanday asbobdan foydalaniladi A) gigrometr B) psixrometr C) Barometr D) termometr 17 / 25 O’zgarmas temperaturada berilgan massali gaz hajmining unga mos kelgan bosimiga ko’paytmasi o’zgarmas kattalik . Bu qonun ……….. qonuni.? A) Avogadro B) Gey – Lyussak C) Sharl’ D) Boyl-Mariott 18 / 25 Dinamika so‘zining ma’nosi nima A) harakat B) mashina C) kuch D) bo‘lak, parcha 19 / 25 Metallarni payvandlab ulash qaysi hodisaga asoslangan? A) Molekulalarning atomlardan tashkil topishi B) Broun harakati C) Diffuziya D) Molekulalar orasidagi tortitish kuchi 20 / 25 Moddalarning issiqlik almashinishi ish natijasida tempraturalari tenglashishiga ......... aytiladi A) tempratura muvozanati B) issiqlik balansi C) issiqlik muvozanati D) gaz xolat tenglamasi 21 / 25 Ideal gaz temperaturasi va konsentratsiyasi 2 marta kamaysa, uning bosimi qanday o'zgaradi A) 4 marta ortadi B) 2 marta ortadi C) 4 marta kamayadi D) 2 marta kamayadi 22 / 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 23 / 25 1 m ³ suvda necha molekula bor? A) 3,3 * 10²⁸ B) 10⁵ C) 6 * 10²³ D) 5 * 10²⁵ 24 / 25 Molekulalar kinetik nazariyaning asosiy qoidalari qaysi javobda to’liq bayon qilinngan A) 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 B) Modda elementlar zarralardan tuziladi va ular bir-biriga to’xtovsiz aylanib turadi C) Modda m ayday zarralardan tashkil topgan va ular orasida o’zaro ta’sir kuchlari mavjud D) Modda mayday bo’laklardan tuziladi va ular fazoni uzluksiz to’ldiradi 25 / 25 Diffuziya tezligi nimaga bog’liq A) modda miqdoriga B) tashqi bosimga C) Modda tempraturasiga D) modda zichligiga 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