Uy » Choraklik online testlar » Fizika choraklik » 9-sinf Fizika 2-chorak Fizika choraklik 9-sinf Fizika 2-chorak InfoMaster May 21, 2021 776 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 1 m³ suvda necha molekula bor? A) 10⁵ B) 5 * 10²⁵ C) 6 * 10²³ D) 3,3 * 10²⁸ 2 / 25 Suv sirtida moy tomchisi yoyilishidan foydalanib, molekula diametrini qaysi formuladan o'lchanishi mumkin A) D = m / V B) D = 2 – R C) D = C / π D) D = V / S 3 / 25 Izotermik jarayon uchun termodinamikaning 1-qonuni A) Q= ΔU B) Q=A C) Q= ΔU+A D) ΔU=-A 4 / 25 Izoxorik jarayon uchun termodinamikaning 1-qonuni A) Q= ΔU B) Q= ΔU+A C) Q=A D) ΔU=-A 5 / 25 Moddalarning issiqlik almashinishi ish natijasida tempraturalari tenglashishiga ......... aytiladi A) issiqlik muvozanati B) issiqlik balansi C) tempratura muvozanati D) gaz xolat tenglamasi 6 / 25 Gazning o’zgarmas hajmida sodir bo'ladigan bir holatdan boshqa holatga o'tish jarayoni ……. jarayon deyiladi A) adibatik B) izoxorik C) izotermik D) izobarik 7 / 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 = R₁ P₂ V₁/ T₁ T₂ D) V₂ = T₁ T₂ V₁ / P₁ P₂ 8 / 25 Selsiy shkalasidagi t temperatura Kelvin shkalasidagi tempratura bilan bog’lanish formulasi …. ? A) T = t + 273 B) T = - t - 273 C) T = t- 273 D) T = 273 - t 9 / 25 Sirt taranglik koeffitsiyenti formulasini ko'rsating A) δ(sigma) = Q/L B) δ (sigma) = F/l C) δ(sigma) =Q/m D) δ(sigma) = F/S 10 / 25 Jismdagi modda miqdori undagi molekulalar sonini Avogadro doimiysi nisbatiga teng. Shu formulani ko'rsating A) ν (nyu) = m / M B) ν (nyu) = N / Na C) ν (nyu) = 1 / T D) ν (nyu) = Nm / M 11 / 25 O’zgarmas temperaturada berilgan massali gaz hajmining unga mos kelgan bosimiga ko’paytmasi o’zgarmas kattalik . Bu qonun ……….. qonuni A) Sharl B) Avogadro C) Gey – Lyussak D) Boyl-Mariott 12 / 25 Termodinamikaning 1-qonuni formulasi A) Q= l m B) Q=A+ΔU C) Q=L m D) Q=cm Δt 13 / 25 Klapeyron - Mendelev tenglamashini ko’rsating A) P₁/T₁= P₂/T₂ B) P₁V₁=P₂V₂ C) P₂V₁/T₁= P₂V₂/T₂ D) PV = mRT/M 14 / 25 Tempraturani o’lchash uchun qanday asbobdan foydalaniladi A) termometr B) gigrometr C) psixrometr D) Barometr 15 / 25 Ochiq idishdagi 200C tempraturali gazning zichligini 2marta kamaytirish uchun, uning tempraturasini qanchaga orttirish kerak A) 190°C B) 260°C C) 293°C D) 203°C 16 / 25 Quyidagi keltirilgan formulalardan Mendelev Klapeyron tenglamasini ko’rsating A) pV=RT B) p=2/3 nEk C) pV=T/=const D) pV=m/MRT 17 / 25 1 m ³ suvda necha molekula bor? A) 5 * 10²⁵ B) 10⁵ C) 6 * 10²³ D) 3,3 * 10²⁸ 18 / 25 Suv sirtida moy tomchisi yoyilishidan foydalanib, molekula diametrini qaysi formuladan o'lchanishi mumkin A) D = C / π B) D = m / V C) D = V / S D) D = 2 – R 19 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura B) Suvning qotish temperaturasi C) Suvning kritik temperaturasi D) Suvning qaynash temperaturasi 20 / 25 Diffuziya tezligi nimaga bog’liq A) modda miqdoriga B) Modda tempraturasiga C) tashqi bosimga D) modda zichligiga 21 / 25 O’simlik moyi suyuqlik ustida cheksiz yoyila oladimi A) Cheksiz yoyilmaydi B) Cheksiz yoyiladi C) Moy qatlami qalinligi eng kichik zarraning kundalang kesimiga tenglashguncha yoyiladi D) Moy qatlamining qalinligiga bog'liq 22 / 25 Moddalarning issiqlik almashinishi ish natijasida tempraturalari tenglashishiga ......... aytiladi A) issiqlik balansi B) issiqlik muvozanati C) tempratura muvozanati D) gaz xolat tenglamasi 23 / 25 Sabzavotlarni tuzlash qaysi fizik hodisaga asoslangan A) Bug'lanish va Qaynash B) Qaynash C) Diffuziya D) Bug'lanish 24 / 25 Ideal gaz haroratining 2marta ko’tarilishi hajm birligidagi molekulalar sonining 2marta kamayishiga olib kelagan bo’lsa, uning bosimi qanday o’zgaradi A) O’zgarmaydi B) 2marta kamayadi C) 4marta ortadi D) 5marta kamayadi 25 / 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 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