Uy » Choraklik online testlar » Fizika choraklik » 9-sinf Fizika 4-chorak Fizika choraklik 9-sinf Fizika 4-chorak InfoMaster May 21, 2021 442 Ko'rishlar 0 SaqlashSaqlanganOlib tashlandi 2 0 9-sinf Fizika 4-chorak Testni Vafaqulov Alisher tayyorladi. Ismi familiyangizni kriting: IsmTelefon raqami 1 / 25 Elektromagnit to'lqinlar spektri ko’rinadigan qismining to’lqin uzunligi diapazonini ko’rsating (mikrometr) A) Lyambda 0,4 - 0,75 B) Lyambda > 0,75 C) Lyambda 0-10 D) Lyambda < 0,4 2 / 25 Yorug’lik tezligining to’lqin uzunligiga va tebranish davriga bog’liqlik formulasini ko’rsating A) υ = at B) c = λ / T C) υ = S / t D) υ = λ / ν 3 / 25 Bu nuqsonda ko’z gavhari tasvirni to’r pardada emas, balki uning old qismida hosil qiladi. Bunday odamlar qanday linzadan yasalgan ko’zoynak taqadi? A) Ranglarni ajratmaslik, botiq B) Uzoqdan ko’rarlik, qavariq C) Daltonizm, qavariq D) Yaqindan ko’rarlik, botiq 4 / 25 Buyum yig’uvchi linzadan d > 2F masofada joylashsa, uning tasviri qanday bo’ladi? F- linzaning fokus masofasi A) Kichiklashgan, to’g’ri, mavhum B) Kattalashgan, to’g’ri, mavhum C) Kichiklashgan, teskari, haqiqiy D) Kattalashgan, teskari, mavhum 5 / 25 Atomning uyg’ongan holatda bo’lish vaqti qancha va qaysi raqamda berilgan 1) 10-2 -- 10-5s 2) 10 -- 20 s 3 )1 - 2 s 4)10-7 -- 10-8 s A) 1 B) 3 C) 2,1 D) 4 6 / 25 Qaysi nurlarning zarracha hususiyati kamroq A) γ-nurlar B) Ko’zga ko'rinadigan C) Ultirabinafsha D) Rentgen 7 / 25 Fotoeffekt uchun Eneshteyin formulasini ko’rsating A) E = hc/λ B) E>A C) hv=A+mv²/2 D) E=h v (v-nyu) 8 / 25 Yorug’lik ta’sirida kuchlanish hosil qiladigan yarim o'tgazgich A) Triod B) Diod C) Tranzistor D) Quyosh batareyasi 9 / 25 Anod kuchlanishi 100kilovolt bo'lganda rentgen turibkasi anodiga yetib borayotgan elektronlarning kinetik energiyasi qanday bo’ladi? e=1,6*10-19 C qaysi raqamda berilgan 1) 1,6*10-14 J 2) 1,6*10-19 J 3) 16 J 4) 160 J A) 4 B) 2 C) 1 D) 3 10 / 25 Lazerlarda qanday nurlanish turi qo’llaniladi A) Tormozli nurlanish B) Issiqlikdan nurlanish C) Rentgen nurlari D) Majburiy nurlanish 11 / 25 P1 V1 / T1 = P2 V2 / T2 formuladan V2 ifodasini toping A) V₂ = P₁ V₁ T ₂ / T₁ P₂ B) V₂ = T₁ T₂ V₁ / P₁ P₂ C) V₂ = R₁ P₂ V₁/ T₁ T₂ D) V₂ = T₁ P₂ / P₁ V₁ T₂ 12 / 25 Izoxorik jarayon uchun termodinamikaning 1-qonuni A) Q= ΔU+A B) Q=A C) Q= ΔU D) ΔU=-A 13 / 25 Izotermik jarayon uchun termodinamikaning 1-qonuni A) Q=A B) Q= ΔU+A C) ΔU=-A D) Q= ΔU 14 / 25 100 K Selsiy shkalasida nimaga teng A) -173 gradus S B) 100 gradus S C) 373 gradus S D) - 373 gradus S 15 / 25 150 gradus S tempratura Kelvin shkalasida nimaga teng A) 123 K B) -423 K C) -123 K D) 423 K 16 / 25 Klapeyron - Mendelev tenglamashini ko’rsating A) Pr = mRT/v B) Pm = vRT/M C) PV = mRT/M D) PV = RT/M 17 / 25 Moddaning bir moldagi atomlar yoki molekulalar soni ........ doimiysi deb ataladi, va uning qiymati ....? A) Avogadro 6*10²⁴ 1/ mol B) Avogadro 6*10²⁶ 1/ mol C) Avogadro 6*10²³ 1/ mol D) Avogadro 6*10³⁴ 1/ mol 18 / 25 Molekulalarning xarakat tezliklarini tajribada birinchi bo'lib ....... aniqlanadi A) Maksvell B) Avogadro C) Shtern D) Broun 19 / 25 Dinamika so‘zining ma’nosi nima A) harakat B) mashina C) kuch D) bo‘lak, parcha 20 / 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) Gey – Lyussak D) Avogadro 21 / 25 Berilgan tenglamalardan qaysi biri izoxorik jarayonni ifodalaydi? A) p/T=const B) pT=const C) v=m/M D) pV=const 22 / 25 Selsiy shkalasining nol nuqtasi nimani bildiradi A) Suvning qotish temperaturasi B) Suvning kritik temperaturasi C) Tabiatda bo’lishi mumkin bo'lgan eng past temperatura D) Suvning qaynash temperaturasi 23 / 25 1 m ³ suvda necha molekula bor? A) 5 * 10²⁵ B) 10⁵ C) 6 * 10²³ D) 3,3 * 10²⁸ 24 / 25 Gapni davom ettiring. Moddaning 1 moliga to’g’ri kelgan massani kg (gr)larda ifodalangan qiymatiga ….deyiladi A) modda B) nisbiy molekulalar massa C) moda miqdori D) molar massasi 25 / 25 Ideal gaz haroratining 2marta ko’tarilishi hajm birligidagi molekulalar sonining 2marta kamayishiga olib kelagan bo’lsa, uning bosimi qanday o’zgaradi A) 5marta kamayadi B) 2marta kamayadi C) 4marta ortadi D) O’zgarmaydi 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 Tomonidan Wordpress Quiz plugin Author: InfoMaster Foydali bo'lsa mamnunmiz