Uy » Choraklik online testlar » Fizika choraklik » 9-sinf Fizika 2-chorak Fizika choraklik 9-sinf Fizika 2-chorak InfoMaster May 21, 2021 916 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 Ochiq idishdagi 200C tempraturali gazning zichligini 2marta kamaytirish uchun, uning tempraturasini qanchaga orttirish kerak A) 190°C B) 293°C C) 260°C D) 203°C 2 / 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) O’zgarmaydi C) 5marta kamayadi D) 2marta kamayadi 3 / 25 Diffuziya tezligi nimaga bog’liq A) Modda tempraturasiga B) tashqi bosimga C) modda miqdoriga D) modda zichligiga 4 / 25 Klapeyron - Mendelev tenglamashini ko’rsating A) P₁V₁=P₂V₂ B) PV = mRT/M C) P₁/T₁= P₂/T₂ D) P₂V₁/T₁= P₂V₂/T₂ 5 / 25 1 m ³ suvda necha molekula bor? A) 6 * 10²³ B) 3,3 * 10²⁸ C) 5 * 10²⁵ D) 10⁵ 6 / 25 Gapni davom ettiring. Moddaning 1 moliga to’g’ri kelgan massani kg (gr)larda ifodalangan qiymatiga ….deyiladi A) nisbiy molekulalar massa B) molar massasi C) modda D) moda miqdori 7 / 25 Odam va hayvonlar ichagidan oziqlantiruvchi moddalar qonunga qaysi fizik hodisa tufayli o’tadi A) Broun xarakati B) Broun xarakati C) Erish D) Diffuziya 8 / 25 Molekulalarning xarakat tezliklarini tajribada birinchi bo'lib ....... aniqlanadi A) Maksvell B) Shtern C) Avogadro D) Broun 9 / 25 O’simlik moyi suyuqlik ustida cheksiz yoyila oladimi A) Cheksiz yoyiladi B) Moy qatlamining qalinligiga bog'liq C) Moy qatlami qalinligi eng kichik zarraning kundalang kesimiga tenglashguncha yoyiladi D) Cheksiz yoyilmaydi 10 / 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 11 / 25 Tempraturani o’lchash uchun qanday asbobdan foydalaniladi A) gigrometr B) psixrometr C) termometr D) Barometr 12 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura B) Suvning qotish temperaturasi C) Suvning qaynash temperaturasi D) Suvning kritik temperaturasi 13 / 25 Azotning molyar massasi 0,028 kg/mol. Azot molekulasining massasi nimaga teng A) 4,6 * 10¯²³ g B) 4,6 * 10¯⁴² g C) 4,6 * 10¯²⁴ g D) 56 * 10¯²³ g 14 / 25 P1 V1 / T1 = P2 V2 / T2 formuladan V2 ifodasini toping A) V₂ = T₁ P₂ / P₁ V₁ T₂ B) V₂ = P₁ V₁ T ₂ / T₁ P₂ C) V₂ = T₁ T₂ V₁ / P₁ P₂ D) V₂ = R₁ P₂ V₁/ T₁ T₂ 15 / 25 Havodagi suv bug’larining to'yingan holda o'tadigan tempraturasi …………. deyiladi A) shudring tempraturasi B) absolyut tempraturasi C) qaynash tempraturasi D) bug’lanish tempraturasi 16 / 25 Termodinamikaning 1-qonuni formulasi A) Q=cm Δt B) Q= l m C) Q=A+ΔU D) Q=L m 17 / 25 O’zgarmas temperaturada berilgan massali gaz hajmining unga mos kelgan bosimiga ko’paytmasi o’zgarmas kattalik . Bu qonun ……….. qonuni A) Boyl-Mariott B) Sharl C) Avogadro D) Gey – Lyussak 18 / 25 Izotermik jarayon uchun termodinamikaning 1-qonuni A) Q= ΔU+A B) Q= ΔU C) Q=A D) ΔU=-A 19 / 25 1 m³ suvda necha molekula bor? A) 5 * 10²⁵ B) 10⁵ C) 6 * 10²³ D) 3,3 * 10²⁸ 20 / 25 Suv sirtida moy tomchisi yoyilishidan foydalanib, molekula diametrini qaysi formuladan o'lchanishi mumkin A) D = 2 – R B) D = m / V C) D = V / S D) D = C / π 21 / 25 Moddalarning issiqlik almashinishi ish natijasida tempraturalari tenglashishiga ......... aytiladi A) issiqlik muvozanati B) gaz xolat tenglamasi C) issiqlik balansi D) tempratura muvozanati 22 / 25 Klapeyron - Mendelev tenglamashini ko’rsating A) PV = RT/M B) Pr = mRT/v C) PV = mRT/M D) Pm = vRT/M 23 / 25 Izoxorik jarayon uchun termodinamikaning 1-qonuni A) Q= ΔU B) Q=A C) ΔU=-A D) Q= ΔU+A 24 / 25 Gazning o’zgarmas hajmida sodir bo'ladigan bir holatdan boshqa holatga o'tish jarayoni ……. jarayon deyiladi A) adibatik B) izotermik C) izoxorik D) izobarik 25 / 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 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