Uy » Choraklik online testlar » Fizika choraklik » 6-sinf Fizika 3-chorak Fizika choraklik 6-sinf Fizika 3-chorak InfoMaster Aprel 12, 2021 420 Ko'rishlar 0 SaqlashSaqlanganOlib tashlandi 1 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 6-sinf Fizika 3-chorak Testni Vafaqulov Alisher tayyorladi. 1 / 25 Temperaturani o’lchaydigan asbob nima deyiladi A) Spidametr B) Barometr C) Manometr D) Termometr 2 / 25 Benzin bilan ishlaydigan dvigatelni kim ixtiro qilgan? A) G.Daymler B) Nyuton C) Jeymis Uatt D) Jaul 3 / 25 Temperaturaning quyi chegarasi nimaga teng A) 1500˚C B) -273,15˚ C C) 2500˚C D) 273,15˚ C 4 / 25 Suv necha gradusda qaynaydi A) 20˚C B) 25˚C C) 15˚C D) 100˚C 5 / 25 Cho’g’lanma elektr lampochkaning temperaturasi qancha A) 1500˚ C B) 100˚ C C) 2800˚ C D) 2500˚C 6 / 25 Yorug’lik tezligi nechaga teng? A) 3*10⁸ m/s B) 30*10⁹ m/s C) 300m/s D) 3*10⁷m/s 7 / 25 Normal ko’z uchun yaxshiko’rish masofasi nechaga teng A) 10 sm B) 25 sm C) 2 sm D) 6 sm 8 / 25 Lenzaning optik kuchi formulasini ko’rsating. A) D=1/F B) F=ma C) k=Fl D) A=Fs 9 / 25 Konveksiya so’zining ma’nosi nima? A) Olib kelish B) Aralashish C) Yoyilish D) Sochilish 10 / 25 Suyuqlikning idish tubiga beradigan bosim formulasini ko'rsating. A) A=FS B) P= pgh C) F= ma D) a =v/t 11 / 25 1 ok (ot kuchi) necha W ga teng ? A) 900 w B) 780 w C) 735,5 w D) 420W 12 / 25 Richakning uzun yelkasi 6 m qisqa yelkasi 2 m ga teng. Uzun yelkasiga 10 N kuch ta’sir ettirilsa, richak muvozanatda bo'lishi uchun qisqa yelkasiga qancha yuk qo'yish kerak? A) 100 N B) 45 N C) 150 N D) 30 N 13 / 25 Massasi 4 kg va yuzasi 4 m2 bo’lgan gilam polga qacha bosim berdi? A) 50 B) 3 C) 2 D) 10 14 / 25 Quvvatning o’lchov birligi nima ? A) Kelvin B) A C) J D) W (Vatt) 15 / 25 Paskal qonuni ta’rifini ko’rsating ? A) Massa va og’irlik har doim teng B) Suyuqlik va gaz o’ziga berilgan tashqi bosimni hamma tamonga o’zgarishsiz o’zatadi C) O’g’irlik kuchi hisobga olinadi D) Og’irlik kuchi hisobga olinmaydi 16 / 25 Atmasfera bosimini o’lchaydigan asbob nima deyiladi ? A) Assilograf B) Tarozi C) Spedametr D) Barometr 17 / 25 Potensial energiya formulasini toping ? A) a= v/t B) F=mg C) E=mgh D) S= v/t 18 / 25 O'rtacha qiymat (o'lchangan qiymatlar o'rta arifmetigi)dan o'lchangan qiymat (o'lchash natijasi)ni ayirmasi(farqi) ... deyiladi. A) Jiddiy xatolik B) Absolyut xatolik C) Nisbiy xatolik D) O'rtacha o'lchash 19 / 25 Fizika so'zi ilk bor qaysi olimning asarlarida paydo bo'ldi? A) Aristotel B) G.Galiley C) I.Nyuton D) M.V.Lomonosov 20 / 25 O'lchash xatoligi necha xil? A) 5xil B) 3xil C) 2xil D) 1xil 21 / 25 Moddani tashkil etgan zarralar o’zgarmay qolgan holda sodir bo’ladigan hodisalarga….deyiladi A) fizik jismlar B) molekulalar C) fizik qonunlar D) moddalar E) fizik hodisalar 22 / 25 1 millisekund necha sekundga teng A) 0,2s B) 0,002 C) 0,0001 D) 0.001 s 23 / 25 Molekulalarning to'xtovsiz va tartibsiz harakati nima deb ataladi A) molekula massasi B) molekula C) Braun harakati D) fizik jism 24 / 25 72 km/soat necha m/s ga teng ? A) 20 m/s B) 10m/s C) 18 m/s D) 15 m/s 25 / 25 Tabiatda uchraydigan barcha jismlarga…deb ataladi? A) moddalar B) Atomlar C) malikulalar D) fizik jismlar 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