Uy » Choraklik online testlar » Fizika choraklik » 9-sinf Fizika 2-chorak Fizika choraklik 9-sinf Fizika 2-chorak InfoMaster May 21, 2021 1134 Ko'rishlar 0 SaqlashSaqlanganOlib tashlandi 4 3 Tomonidan yaratilgan InfoMaster 9-sinf Fizika 2-chorak Testni Vafaqulov Alisher tayyorladi. Ismi familiyangizni kriting: IsmTelefon raqami 1 / 25 Klapeyron - Mendelev tenglamashini ko’rsating A) P₁/T₁= P₂/T₂ B) P₂V₁/T₁= P₂V₂/T₂ C) P₁V₁=P₂V₂ D) PV = mRT/M 2 / 25 Moddalarnin issiqlik almashinishi natijasida tempraturalarga tenglashishi ...deyiladi A) ideal gaz B) to’yingan bug’ C) tempratura D) issiqlik muvozanati 3 / 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 4 / 25 Moddalarning issiqlik almashinishi ish natijasida tempraturalari tenglashishiga ......... aytiladi A) issiqlik balansi B) tempratura muvozanati C) gaz xolat tenglamasi D) issiqlik muvozanati 5 / 25 Sabzavotlarni tuzlash qaysi fizik hodisaga asoslangan A) Bug'lanish B) Qaynash C) Bug'lanish va Qaynash D) Diffuziya 6 / 25 Molekulalarning xarakat tezliklarini tajribada birinchi bo'lib ....... aniqlanadi A) Broun B) Shtern C) Avogadro D) Maksvell 7 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Suvning kritik temperaturasi B) Suvning qaynash temperaturasi C) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura D) Suvning qotish temperaturasi 8 / 25 O’simlik moyi suyuqlik ustida cheksiz yoyila oladimi A) Moy qatlami qalinligi eng kichik zarraning kundalang kesimiga tenglashguncha yoyiladi B) Cheksiz yoyilmaydi C) Moy qatlamining qalinligiga bog'liq D) Cheksiz yoyiladi 9 / 25 Suv sirtida moy tomchisi yoyilishidan foydalanib, molekula diametrini qaysi formuladan o'lchanishi mumkin A) D = C / π B) D = 2 – R C) D = V / S D) D = m / V 10 / 25 Diffuziya tezligi nimaga bog’liq A) modda zichligiga B) tashqi bosimga C) Modda tempraturasiga D) modda miqdoriga 11 / 25 Berilgan tenglamalardan qaysi biri izoxorik jarayonni ifodalaydi? A) v=m/M B) p/T=const C) pV=const D) pT=const 12 / 25 Ideal gaz haroratining 2marta ko’tarilishi hajm birligidagi molekulalar sonining 2marta kamayishiga olib kelagan bo’lsa, uning bosimi qanday o’zgaradi A) 4marta ortadi B) 5marta kamayadi C) 2marta kamayadi D) O’zgarmaydi 13 / 25 Ideal gaz temperaturasi va konsentratsiyasi 2 marta kamaysa, uning bosimi qanday o'zgaradi A) 2 marta kamayadi B) 4 marta kamayadi C) 2 marta ortadi D) 4 marta ortadi 14 / 25 Birinchi bo’lib gaz molekulalarining harakat tezligini kim aniqlagan? A) J.Maksvel B) Avogadro C) L.Bolsman D) O.Shtern 15 / 25 Termodinamikaning 1-qonuni formulasi A) Q=cm Δt B) Q= l m C) Q=A+ΔU D) Q=L m 16 / 25 Molekulalarning xarakat tezliklarini tajribada birinchi bo'lib ....... aniqlanadi A) Maksvell B) Avogadro C) Broun D) Shtern 17 / 25 100 K Selsiy shkalasida nimaga teng A) - 373 gradus S B) 373 gradus S C) 100 gradus S D) -173 gradus S 18 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Suvning kritik temperaturasi B) Suvning qotish temperaturasi C) Suvning qaynash temperaturasi D) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura 19 / 25 Moddaning bir moldagi atomlar yoki molekulalar soni ........ doimiysi deb ataladi, va uning qiymati ....? A) Avogadro 6*10³⁴ 1/ mol B) Avogadro 6*10²⁶ 1/ mol C) Avogadro 6*10²⁴ 1/ mol D) Avogadro 6*10²³ 1/ mol 20 / 25 Havodagi suv bug’larining to'yingan holda o'tadigan tempraturasi …………. deyiladi A) qaynash tempraturasi B) bug’lanish tempraturasi C) absolyut tempraturasi D) shudring tempraturasi 21 / 25 Moddalarning issiqlik almashinishi ish natijasida tempraturalari tenglashishiga ......... aytiladi A) gaz xolat tenglamasi B) tempratura muvozanati C) issiqlik muvozanati D) issiqlik balansi 22 / 25 Gazning o’zgarmas hajmida sodir bo'ladigan bir holatdan boshqa holatga o'tish jarayoni ……. jarayon deyiladi A) izotermik B) adibatik C) izoxorik D) izobarik 23 / 25 150 gradus S tempratura Kelvin shkalasida nimaga teng A) -423 K B) -123 K C) 123 K D) 423 K 24 / 25 1 m³ suvda necha molekula bor? A) 3,3 * 10²⁸ B) 10⁵ C) 5 * 10²⁵ D) 6 * 10²³ 25 / 25 Sirt taranglik koeffitsiyenti formulasini ko'rsating A) δ(sigma) =Q/m B) δ(sigma) = Q/L C) δ (sigma) = F/l D) δ(sigma) = F/S 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