Uy » Choraklik online testlar » Fizika choraklik » 9-sinf Fizika 2-chorak Fizika choraklik 9-sinf Fizika 2-chorak InfoMaster May 21, 2021 1215 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 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 2 / 25 Ideal gaz temperaturasi va konsentratsiyasi 2 marta kamaysa, uning bosimi qanday o'zgaradi A) 4 marta ortadi B) 2 marta kamayadi C) 4 marta kamayadi D) 2 marta ortadi 3 / 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 4 / 25 m= const, V=const bo’lganda P/T =const. Bu ifodalar qaysi qonunga talluqli A) adibatik B) izaxorik C) izobarik D) izotermik 5 / 25 100 K Selsiy shkalasida nimaga teng A) 373 gradus S B) 100 gradus S C) -173 gradus S D) - 373 gradus S 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 Termodinamikaning 1-qonuni formulasi A) Q= l m B) Q=cm Δt C) Q=L m D) Q=A+ΔU 8 / 25 1 m³ suvda necha molekula bor? A) 10⁵ B) 6 * 10²³ C) 3,3 * 10²⁸ D) 5 * 10²⁵ 9 / 25 150 gradus S tempratura Kelvin shkalasida nimaga teng A) 123 K B) 423 K C) -423 K D) -123 K 10 / 25 P1 V1 / T1 = P2 V2 / T2 formuladan V2 ifodasini toping A) V₂ = R₁ P₂ V₁/ T₁ T₂ B) V₂ = T₁ P₂ / P₁ V₁ T₂ C) V₂ = P₁ V₁ T ₂ / T₁ P₂ D) V₂ = T₁ T₂ V₁ / P₁ P₂ 11 / 25 Havodagi suv bug’larining to'yingan holda o'tadigan tempraturasi …………. deyiladi A) absolyut tempraturasi B) shudring tempraturasi C) qaynash tempraturasi D) bug’lanish tempraturasi 12 / 25 1 m ³ suvda necha molekula bor? A) 10⁵ B) 3,3 * 10²⁸ C) 5 * 10²⁵ D) 6 * 10²³ 13 / 25 Klapeyron - Mendelev tenglamashini ko’rsating A) P₂V₁/T₁= P₂V₂/T₂ B) P₁V₁=P₂V₂ C) PV = mRT/M D) P₁/T₁= P₂/T₂ 14 / 25 Gapni davom ettiring. Moddaning 1 moliga to’g’ri kelgan massani kg (gr)larda ifodalangan qiymatiga ….deyiladi A) modda B) nisbiy molekulalar massa C) molar massasi D) moda miqdori 15 / 25 Diffuziya tezligi nimaga bog’liq A) modda zichligiga B) Modda tempraturasiga C) tashqi bosimga D) modda miqdoriga 16 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Suvning qotish temperaturasi B) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura C) Suvning kritik temperaturasi D) Suvning qaynash temperaturasi 17 / 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) 4marta ortadi C) O’zgarmaydi D) 2marta kamayadi 18 / 25 Sabzavotlarni tuzlash qaysi fizik hodisaga asoslangan A) Qaynash B) Bug'lanish C) Diffuziya D) Bug'lanish va Qaynash 19 / 25 Moddalarnin issiqlik almashinishi natijasida tempraturalarga tenglashishi ...deyiladi A) ideal gaz B) to’yingan bug’ C) issiqlik muvozanati D) tempratura 20 / 25 Odam va hayvonlar ichagidan oziqlantiruvchi moddalar qonunga qaysi fizik hodisa tufayli o’tadi A) Erish B) Broun xarakati C) Broun xarakati D) Diffuziya 21 / 25 Molekulalarning xarakat tezliklarini tajribada birinchi bo'lib ....... aniqlanadi A) Shtern B) Avogadro C) Maksvell D) Broun 22 / 25 Tempraturani o’lchash uchun qanday asbobdan foydalaniladi A) termometr B) Barometr C) psixrometr D) gigrometr 23 / 25 Metallarni payvandlab ulash qaysi hodisaga asoslangan? A) Molekulalarning atomlardan tashkil topishi B) Diffuziya C) Molekulalar orasidagi tortitish kuchi D) Broun harakati 24 / 25 Universal gaz doimiysining qiymati va o'lchov birligini ko'rsating A) K=1,38 J/K B) R=8,31 J/mol K C) P=3,14 D) R=8,31*10³ J/mol K 25 / 25 O’zgarmas temperaturada berilgan massali gaz hajmining unga mos kelgan bosimiga ko’paytmasi o’zgarmas kattalik . Bu qonun ……….. qonuni.? A) Avogadro B) Sharl’ C) Boyl-Mariott D) Gey – Lyussak 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