Uy » Choraklik online testlar » Fizika choraklik » 9-sinf Fizika 3-chorak Fizika choraklik 9-sinf Fizika 3-chorak InfoMaster May 21, 2021 684 Ko'rishlar 0 SaqlashSaqlanganOlib tashlandi 5 0 Tomonidan yaratilgan InfoMaster 9-sinf Fizika 3-chorak Testni Vafaqulov Alisher tayyorladi. Ismi familiyangizni kriting: IsmTelefon raqami 1 / 25 Moddaning bir moldagi atomlar yoki molekulalar soni ........ doimiysi deb ataladi, va uning qiymati ....? A) Avogadro 6*10²³ 1/ mol B) Avogadro 6*10²⁶ 1/ mol C) Avogadro 6*10²⁴ 1/ mol D) Avogadro 6*10³⁴ 1/ mol 2 / 25 Berilgan tenglamalardan qaysi biri izoxorik jarayonni ifodalaydi? A) p/T=const B) pV=const C) v=m/M D) pT=const 3 / 25 Klapeyron - Mendelev tenglamashini ko’rsating A) P₁/T₁= P₂/T₂ B) P₁V₁=P₂V₂ C) P₂V₁/T₁= P₂V₂/T₂ D) PV = mRT/M 4 / 25 Sabzavotlarni tuzlash qaysi fizik hodisaga asoslangan A) Qaynash B) Bug'lanish va Qaynash C) Bug'lanish D) Diffuziya 5 / 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 6 / 25 Gapni davom ettiring. Moddaning 1 moliga to’g’ri kelgan massani kg (gr)larda ifodalangan qiymatiga ….deyiladi A) moda miqdori B) molar massasi C) nisbiy molekulalar massa D) modda 7 / 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 8 / 25 Birinchi bo’lib gaz molekulalarining harakat tezligini kim aniqlagan? A) L.Bolsman B) O.Shtern C) J.Maksvel D) Avogadro 9 / 25 Dinamika so‘zining ma’nosi nima A) harakat B) mashina C) kuch D) bo‘lak, parcha 10 / 25 Nur havodan suvga tushmoqda. Bunda to’la ichki qaytish hodisasini kuzatish mumkinmi? A) Suv qatlamining qalinligiga bog’liq B) Nurning tushish burchagiga bog’liq C) Ha D) Yo’q 11 / 25 Yorug’likning vakuumdagi tezligi (m/s) A) 300 000 000 B) 30 000 C) 200 000 000 D) 3 000 12 / 25 Fokus masofasi 12 sm bo’lgan qavarik linzaning optik kuchi (dptr) nimaga teng? A) 0,1 B) 10 C) 1 D) 8,3 13 / 25 4 marta kattalashtirilgan lupaning optik kuchini (dptr) aniqlang. Buyumdan lupagacha bo'lgan masofa 5/16 m ga teng. A) 16 dptr B) 4 dptr C) 8 dptr D) 10 dptr 14 / 25 Buyum yig’uvchi linzadan d > 2F masofada joylashsa, uning tasviri qanday bo’ladi? F- linzaning fokus masofasi A) Kattalashgan, to’g’ri, mavhum B) Kattalashgan, teskari, mavhum C) Kichiklashgan, to’g’ri, mavhum D) Kichiklashgan, teskari, haqiqiy 15 / 25 Nur suvdan havoga tushmoqda. Bunda to’la ichki qaytish hodisasini kuzatish mumkinmi? A) Nurning tushish burchagiga bog’liq B) Ha C) Suv qatlamining qalinligiga bog’liq D) Yo’q 16 / 25 Buyum linzadan 4F masofaga joylashtirilgan. Shu buyumning ekrandagi tasviri uning o’zidan necha marta kichik? A) 3 B) 1 C) 2 D) 4 17 / 25 100 K Selsiy shkalasida nimaga teng A) 100 gradus S B) 373 gradus S C) - 373 gradus S D) -173 gradus S 18 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura B) Suvning qotish temperaturasi C) Suvning kritik temperaturasi D) Suvning qaynash temperaturasi 19 / 25 Ideal gaz temperaturasi va konsentratsiyasi 2 marta kamaysa, uning bosimi qanday o'zgaradi A) 4 marta ortadi B) 2 marta kamayadi C) 2 marta ortadi D) 4 marta kamayadi 20 / 25 P1 V1 / T1 = P2 V2 / T2 formuladan V2 ifodasini toping A) V₂ = T₁ T₂ V₁ / P₁ P₂ B) V₂ = P₁ V₁ T ₂ / T₁ P₂ C) V₂ = R₁ P₂ V₁/ T₁ T₂ D) V₂ = T₁ P₂ / P₁ V₁ T₂ 21 / 25 Azotning molyar massasi 0,028 kg/mol. Azot molekulasining massasi nimaga teng A) 56 * 10¯²³ g B) 4,6 * 10¯²³ g C) 4,6 * 10¯²⁴ g D) 4,6 * 10¯⁴² g 22 / 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 23 / 25 Termodinamikaning 1-qonuni formulasi A) Q= l m B) Q=A+ΔU C) Q=L m D) Q=cm Δt 24 / 25 Izotermik jarayon uchun termodinamikaning 1-qonuni A) Q= ΔU B) Q=A C) Q= ΔU+A D) ΔU=-A 25 / 25 m= const, V=const bo’lganda P/T =const. Bu ifodalar qaysi qonunga talluqli A) adibatik B) izaxorik C) izotermik D) izobarik 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