Uy » Choraklik online testlar » Fizika choraklik » 9-sinf Fizika 2-chorak Fizika choraklik 9-sinf Fizika 2-chorak InfoMaster May 21, 2021 1195 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 Izoxorik jarayon uchun termodinamikaning 1-qonuni A) Q= ΔU+A B) Q= ΔU C) Q=A D) ΔU=-A 2 / 25 Selsiy shkalasidagi t temperatura Kelvin shkalasidagi tempratura bilan bog’lanish formulasi …. ? A) T = 273 - t B) T = t- 273 C) T = t + 273 D) T = - t - 273 3 / 25 Moddalarning issiqlik almashinishi ish natijasida tempraturalari tenglashishiga ......... aytiladi A) tempratura muvozanati B) gaz xolat tenglamasi C) issiqlik muvozanati D) issiqlik balansi 4 / 25 m= const, V=const bo’lganda P/T =const. Bu ifodalar qaysi qonunga talluqli A) izotermik B) adibatik C) izaxorik D) izobarik 5 / 25 Klapeyron - Mendelev tenglamashini ko’rsating A) PV = mRT/M B) Pr = mRT/v C) Pm = vRT/M D) PV = RT/M 6 / 25 1 m³ suvda necha molekula bor? A) 10⁵ B) 6 * 10²³ C) 5 * 10²⁵ D) 3,3 * 10²⁸ 7 / 25 Izotermik jarayon uchun termodinamikaning 1-qonuni A) Q= ΔU B) Q=A C) ΔU=-A D) Q= ΔU+A 8 / 25 Sirt taranglik koeffitsiyenti formulasini ko'rsating A) δ(sigma) = Q/L B) δ(sigma) =Q/m C) δ (sigma) = F/l D) δ(sigma) = F/S 9 / 25 P1 V1 / T1 = P2 V2 / T2 formuladan V2 ifodasini toping A) V₂ = P₁ V₁ T ₂ / T₁ P₂ B) V₂ = R₁ P₂ V₁/ T₁ T₂ C) V₂ = T₁ P₂ / P₁ V₁ T₂ D) V₂ = T₁ T₂ V₁ / P₁ P₂ 10 / 25 Moddaning bir moldagi atomlar yoki molekulalar soni ........ doimiysi deb ataladi, va uning qiymati ....? A) Avogadro 6*10²³ 1/ mol B) Avogadro 6*10²⁴ 1/ mol C) Avogadro 6*10²⁶ 1/ mol D) Avogadro 6*10³⁴ 1/ mol 11 / 25 Birinchi bo’lib gaz molekulalarining harakat tezligini kim aniqlagan? A) O.Shtern B) L.Bolsman C) Avogadro D) J.Maksvel 12 / 25 Odam va hayvonlar ichagidan oziqlantiruvchi moddalar qonunga qaysi fizik hodisa tufayli o’tadi A) Broun xarakati B) Broun xarakati C) Diffuziya D) Erish 13 / 25 Moddalarnin issiqlik almashinishi natijasida tempraturalarga tenglashishi ...deyiladi A) tempratura B) to’yingan bug’ C) issiqlik muvozanati D) ideal gaz 14 / 25 Moddaning bir moldagi atomlar yoki molekulalar soni ........ doimiysi deb ataladi, va uning qiymati ....? A) Avogadro 6*10²⁶ 1/ mol B) Avogadro 6*10³⁴ 1/ mol C) Avogadro 6*10²⁴ 1/ mol D) Avogadro 6*10²³ 1/ mol 15 / 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) Sharl’ D) Boyl-Mariott 16 / 25 Sabzavotlarni tuzlash qaysi fizik hodisaga asoslangan A) Diffuziya B) Qaynash C) Bug'lanish D) Bug'lanish va Qaynash 17 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Suvning kritik temperaturasi B) Suvning qaynash temperaturasi C) Suvning qotish temperaturasi D) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura 18 / 25 Moddalarning issiqlik almashinishi ish natijasida tempraturalari tenglashishiga ......... aytiladi A) tempratura muvozanati B) issiqlik muvozanati C) issiqlik balansi D) gaz xolat tenglamasi 19 / 25 Molekulalarning xarakat tezliklarini tajribada birinchi bo'lib ....... aniqlanadi A) Maksvell B) Broun C) Avogadro D) Shtern 20 / 25 1 m ³ suvda necha molekula bor? A) 3,3 * 10²⁸ B) 10⁵ C) 6 * 10²³ D) 5 * 10²⁵ 21 / 25 Suv sirtida moy tomchisi yoyilishidan foydalanib, molekula diametrini qaysi formuladan o'lchanishi mumkin A) D = 2 – R B) D = m / V C) D = V / S D) D = C / π 22 / 25 Diffuziya tezligi nimaga bog’liq A) Modda tempraturasiga B) modda miqdoriga C) tashqi bosimga D) modda zichligiga 23 / 25 Quyidagi keltirilgan formulalardan Mendelev Klapeyron tenglamasini ko’rsating A) p=2/3 nEk B) pV=m/MRT C) pV=RT D) pV=T/=const 24 / 25 Dinamika so‘zining ma’nosi nima A) kuch B) bo‘lak, parcha C) mashina D) harakat 25 / 25 Metallarni payvandlab ulash qaysi hodisaga asoslangan? A) Broun harakati B) Diffuziya C) Molekulalar orasidagi tortitish kuchi D) Molekulalarning atomlardan tashkil topishi 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