Uy » Choraklik online testlar » Fizika choraklik » 9-sinf Fizika 2-chorak Fizika choraklik 9-sinf Fizika 2-chorak InfoMaster May 21, 2021 73 Ko'rishlar 0 SaqlashSaqlanganOlib tashlandi 2 0 9-sinf Fizika 2-chorak Testni Vafaqulov Alisher tayyorladi. Ismi familiyangizni kriting: IsmTelefon raqami 1 / 25 Dinamika so‘zining ma’nosi nima A) mashina B) harakat C) kuch D) bo‘lak, parcha 2 / 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) R=8,31*10³ J/mol K D) P=3,14 3 / 25 Ochiq idishdagi 200C tempraturali gazning zichligini 2marta kamaytirish uchun, uning tempraturasini qanchaga orttirish kerak A) 190°C B) 203°C C) 293°C D) 260°C 4 / 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 5 / 25 Odam va hayvonlar ichagidan oziqlantiruvchi moddalar qonunga qaysi fizik hodisa tufayli o’tadi A) Broun xarakati B) Diffuziya C) Broun xarakati D) Erish 6 / 25 Sabzavotlarni tuzlash qaysi fizik hodisaga asoslangan A) Bug'lanish B) Bug'lanish va Qaynash C) Qaynash D) Diffuziya 7 / 25 Molekulalarning xarakat tezliklarini tajribada birinchi bo'lib ....... aniqlanadi A) Shtern B) Avogadro C) Maksvell D) Broun 8 / 25 1 m ³ suvda necha molekula bor? A) 3,3 * 10²⁸ B) 6 * 10²³ C) 5 * 10²⁵ D) 10⁵ 9 / 25 Klapeyron - Mendelev tenglamashini ko’rsating A) P₁/T₁= P₂/T₂ B) P₁V₁=P₂V₂ C) P₂V₁/T₁= P₂V₂/T₂ D) PV = mRT/M 10 / 25 Quyidagi keltirilgan formulalardan Mendelev Klapeyron tenglamasini ko’rsating A) pV=T/=const B) p=2/3 nEk C) pV=RT D) pV=m/MRT 11 / 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 12 / 25 Moddaning bir moldagi atomlar yoki molekulalar soni ........ doimiysi deb ataladi, va uning qiymati ....? A) Avogadro 6*10²⁴ 1/ mol B) Avogadro 6*10²⁶ 1/ mol C) Avogadro 6*10²³ 1/ mol D) Avogadro 6*10³⁴ 1/ mol 13 / 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) moda miqdori D) molar massasi 14 / 25 Tempraturani o’lchash uchun qanday asbobdan foydalaniladi A) Barometr B) gigrometr C) termometr D) psixrometr 15 / 25 Moddalarning issiqlik almashinishi ish natijasida tempraturalari tenglashishiga ......... aytiladi A) issiqlik balansi B) gaz xolat tenglamasi C) issiqlik muvozanati D) tempratura muvozanati 16 / 25 Molekulalarning xarakat tezliklarini tajribada birinchi bo'lib ....... aniqlanadi A) Avogadro B) Broun C) Maksvell D) Shtern 17 / 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) Sharl D) Gey – Lyussak 18 / 25 Ideal gaz temperaturasi va konsentratsiyasi 2 marta kamaysa, uning bosimi qanday o'zgaradi A) 4 marta kamayadi B) 4 marta ortadi C) 2 marta ortadi D) 2 marta kamayadi 19 / 25 Jismdagi modda miqdori undagi molekulalar sonini Avogadro doimiysi nisbatiga teng. Shu formulani ko'rsating A) ν (nyu) = 1 / T B) ν (nyu) = N / Na C) ν (nyu) = Nm / M D) ν (nyu) = m / M 20 / 25 Moddaning bir moldagi atomlar yoki molekulalar soni ........ doimiysi deb ataladi, va uning qiymati ....? A) Avogadro 6*10²⁶ 1/ mol B) Avogadro 6*10²³ 1/ mol C) Avogadro 6*10²⁴ 1/ mol D) Avogadro 6*10³⁴ 1/ mol 21 / 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 22 / 25 Sirt taranglik koeffitsiyenti formulasini ko'rsating A) δ(sigma) = Q/L B) δ(sigma) = F/S C) δ (sigma) = F/l D) δ(sigma) =Q/m 23 / 25 150 gradus S tempratura Kelvin shkalasida nimaga teng A) 123 K B) -423 K C) -123 K D) 423 K 24 / 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 25 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Suvning qaynash temperaturasi B) Suvning qotish temperaturasi C) Suvning kritik temperaturasi D) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura 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 Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz