Uy » Choraklik online testlar » Fizika choraklik » 9-sinf Fizika 2-chorak Fizika choraklik 9-sinf Fizika 2-chorak InfoMaster May 21, 2021 1139 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 1 m³ suvda necha molekula bor? A) 3,3 * 10²⁸ B) 10⁵ C) 5 * 10²⁵ D) 6 * 10²³ 2 / 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 3 / 25 Termodinamikaning 1-qonuni formulasi A) Q= l m B) Q=A+ΔU C) Q=L m D) Q=cm Δt 4 / 25 m= const, V=const bo’lganda P/T =const. Bu ifodalar qaysi qonunga talluqli A) izotermik B) izobarik C) izaxorik D) adibatik 5 / 25 Izoxorik jarayon uchun termodinamikaning 1-qonuni A) Q= ΔU B) Q=A C) Q= ΔU+A D) ΔU=-A 6 / 25 100 K Selsiy shkalasida nimaga teng A) -173 gradus S B) - 373 gradus S C) 373 gradus S D) 100 gradus S 7 / 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 8 / 25 Havodagi suv bug’larining to'yingan holda o'tadigan tempraturasi …………. deyiladi A) absolyut tempraturasi B) shudring tempraturasi C) bug’lanish tempraturasi D) qaynash tempraturasi 9 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura B) Suvning kritik temperaturasi C) Suvning qotish temperaturasi D) Suvning qaynash temperaturasi 10 / 25 Ideal gaz temperaturasi va konsentratsiyasi 2 marta kamaysa, uning bosimi qanday o'zgaradi A) 2 marta kamayadi B) 2 marta ortadi C) 4 marta ortadi D) 4 marta kamayadi 11 / 25 Klapeyron - Mendelev tenglamashini ko’rsating A) Pr = mRT/v B) PV = mRT/M C) PV = RT/M D) Pm = vRT/M 12 / 25 Dinamika so‘zining ma’nosi nima A) bo‘lak, parcha B) mashina C) kuch D) harakat 13 / 25 Quyidagi keltirilgan formulalardan Mendelev Klapeyron tenglamasini ko’rsating A) pV=T/=const B) pV=m/MRT C) pV=RT D) p=2/3 nEk 14 / 25 Tempraturani o’lchash uchun qanday asbobdan foydalaniladi A) Barometr B) termometr C) gigrometr D) psixrometr 15 / 25 Metallarni payvandlab ulash qaysi hodisaga asoslangan? A) Broun harakati B) Diffuziya C) Molekulalar orasidagi tortitish kuchi D) Molekulalarning atomlardan tashkil topishi 16 / 25 Moddalarnin issiqlik almashinishi natijasida tempraturalarga tenglashishi ...deyiladi A) tempratura B) ideal gaz C) issiqlik muvozanati D) to’yingan bug’ 17 / 25 Moddalarning issiqlik almashinishi ish natijasida tempraturalari tenglashishiga ......... aytiladi A) issiqlik balansi B) issiqlik muvozanati C) tempratura muvozanati D) gaz xolat tenglamasi 18 / 25 Ideal gaz haroratining 2marta ko’tarilishi hajm birligidagi molekulalar sonining 2marta kamayishiga olib kelagan bo’lsa, uning bosimi qanday o’zgaradi A) 2marta kamayadi B) O’zgarmaydi C) 4marta ortadi D) 5marta kamayadi 19 / 25 Sabzavotlarni tuzlash qaysi fizik hodisaga asoslangan A) Bug'lanish va Qaynash B) Qaynash C) Bug'lanish D) Diffuziya 20 / 25 Ochiq idishdagi 200C tempraturali gazning zichligini 2marta kamaytirish uchun, uning tempraturasini qanchaga orttirish kerak A) 293°C B) 190°C C) 260°C D) 203°C 21 / 25 O’simlik moyi suyuqlik ustida cheksiz yoyila oladimi A) Moy qatlamining qalinligiga bog'liq B) Cheksiz yoyiladi C) Moy qatlami qalinligi eng kichik zarraning kundalang kesimiga tenglashguncha yoyiladi D) Cheksiz yoyilmaydi 22 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura B) Suvning kritik temperaturasi C) Suvning qotish temperaturasi D) Suvning qaynash temperaturasi 23 / 25 Odam va hayvonlar ichagidan oziqlantiruvchi moddalar qonunga qaysi fizik hodisa tufayli o’tadi A) Broun xarakati B) Broun xarakati C) Erish D) Diffuziya 24 / 25 Ideal gaz temperaturasi va konsentratsiyasi 2 marta kamaysa, uning bosimi qanday o'zgaradi A) 4 marta kamayadi B) 2 marta ortadi C) 2 marta kamayadi D) 4 marta ortadi 25 / 25 Klapeyron - Mendelev tenglamashini ko’rsating A) P₁/T₁= P₂/T₂ B) PV = mRT/M C) P₁V₁=P₂V₂ D) P₂V₁/T₁= P₂V₂/T₂ 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