Uy » Choraklik online testlar » Fizika choraklik » 9-sinf Fizika 2-chorak Fizika choraklik 9-sinf Fizika 2-chorak InfoMaster May 21, 2021 956 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 Molekulalarning xarakat tezliklarini tajribada birinchi bo'lib ....... aniqlanadi A) Maksvell B) Shtern C) Avogadro D) Broun 2 / 25 100 K Selsiy shkalasida nimaga teng A) 373 gradus S B) - 373 gradus S C) 100 gradus S D) -173 gradus S 3 / 25 Moddalarning issiqlik almashinishi ish natijasida tempraturalari tenglashishiga ......... aytiladi A) issiqlik balansi B) tempratura muvozanati C) issiqlik muvozanati D) gaz xolat tenglamasi 4 / 25 Ideal gaz temperaturasi va konsentratsiyasi 2 marta kamaysa, uning bosimi qanday o'zgaradi A) 2 marta kamayadi B) 4 marta ortadi C) 4 marta kamayadi D) 2 marta ortadi 5 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Suvning qaynash temperaturasi B) Suvning qotish temperaturasi C) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura D) Suvning kritik temperaturasi 6 / 25 Sirt taranglik koeffitsiyenti formulasini ko'rsating A) δ(sigma) = F/S B) δ(sigma) =Q/m C) δ(sigma) = Q/L D) δ (sigma) = F/l 7 / 25 Izoxorik jarayon uchun termodinamikaning 1-qonuni A) Q= ΔU B) Q= ΔU+A C) ΔU=-A D) Q=A 8 / 25 m= const, V=const bo’lganda P/T =const. Bu ifodalar qaysi qonunga talluqli A) adibatik B) izaxorik C) izotermik D) izobarik 9 / 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 10 / 25 Moddaning bir moldagi atomlar yoki molekulalar soni ........ doimiysi deb ataladi, va uning qiymati ....? A) Avogadro 6*10³⁴ 1/ mol B) Avogadro 6*10²⁴ 1/ mol C) Avogadro 6*10²⁶ 1/ mol D) Avogadro 6*10²³ 1/ mol 11 / 25 Gazning o’zgarmas hajmida sodir bo'ladigan bir holatdan boshqa holatga o'tish jarayoni ……. jarayon deyiladi A) izotermik B) izobarik C) izoxorik D) adibatik 12 / 25 Havodagi suv bug’larining to'yingan holda o'tadigan tempraturasi …………. deyiladi A) shudring tempraturasi B) qaynash tempraturasi C) bug’lanish tempraturasi D) absolyut tempraturasi 13 / 25 Berilgan tenglamalardan qaysi biri izoxorik jarayonni ifodalaydi? A) pV=const B) pT=const C) v=m/M D) p/T=const 14 / 25 1 m ³ suvda necha molekula bor? A) 6 * 10²³ B) 10⁵ C) 5 * 10²⁵ D) 3,3 * 10²⁸ 15 / 25 Dinamika so‘zining ma’nosi nima A) kuch B) mashina C) harakat D) bo‘lak, parcha 16 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Suvning qotish temperaturasi B) Suvning kritik temperaturasi C) Suvning qaynash temperaturasi D) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura 17 / 25 Klapeyron - Mendelev tenglamashini ko’rsating A) PV = mRT/M B) P₁/T₁= P₂/T₂ C) P₂V₁/T₁= P₂V₂/T₂ D) P₁V₁=P₂V₂ 18 / 25 Tempraturani o’lchash uchun qanday asbobdan foydalaniladi A) gigrometr B) psixrometr C) termometr D) Barometr 19 / 25 Molekulalarning xarakat tezliklarini tajribada birinchi bo'lib ....... aniqlanadi A) Shtern B) Avogadro C) Broun D) Maksvell 20 / 25 O’zgarmas temperaturada berilgan massali gaz hajmining unga mos kelgan bosimiga ko’paytmasi o’zgarmas kattalik . Bu qonun ……….. qonuni.? A) Gey – Lyussak B) Boyl-Mariott C) Avogadro D) Sharl’ 21 / 25 Metallarni payvandlab ulash qaysi hodisaga asoslangan? A) Diffuziya B) Molekulalarning atomlardan tashkil topishi C) Molekulalar orasidagi tortitish kuchi D) Broun harakati 22 / 25 O’simlik moyi suyuqlik ustida cheksiz yoyila oladimi A) Moy qatlami qalinligi eng kichik zarraning kundalang kesimiga tenglashguncha yoyiladi B) Moy qatlamining qalinligiga bog'liq C) Cheksiz yoyilmaydi D) Cheksiz yoyiladi 23 / 25 Quyidagi keltirilgan formulalardan Mendelev Klapeyron tenglamasini ko’rsating A) pV=m/MRT B) pV=T/=const C) p=2/3 nEk D) pV=RT 24 / 25 Moddalarning issiqlik almashinishi ish natijasida tempraturalari tenglashishiga ......... aytiladi A) issiqlik muvozanati B) gaz xolat tenglamasi C) tempratura muvozanati D) issiqlik balansi 25 / 25 Ideal gaz temperaturasi va konsentratsiyasi 2 marta kamaysa, uning bosimi qanday o'zgaradi A) 4 marta kamayadi B) 2 marta ortadi C) 4 marta ortadi D) 2 marta kamayadi 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