Uy » Choraklik online testlar » Fizika choraklik » 6-sinf Fizika 4-chorak Fizika choraklik 6-sinf Fizika 4-chorak InfoMaster Aprel 12, 2021 25 Ko'rishlar 323 izohlar SaqlashSaqlanganOlib tashlandi 0 0 OMAD YOR BO'LSIN! 6-sinf Fizika 4-chorak Testni Vafaqulov Alisher tayyorladi. 1 / 25 Inson qulog’ining o’g’riq sezish bo’sag’asi qanchaga teng ? A) 150 dB B) 180 dB C) 100-110 dB D) 130 dB 2 / 25 Temperaturaning quyi chegarasi nimaga teng A) 273,150 C B) -273,150 C C) 25000 C D) 15000 C 3 / 25 Har qanday takrorlanuvchi harakatga ……… deyiladi A) Chastota B) Tebranma harakat C) Ava B D) davr 4 / 25 Temperaturaning yuqori chegarasi nechaga teng A) 273,150 C B) 2730 C C) Yuqori chegara qayt qilinmagan D) 27000 C 5 / 25 Yoro’g’lik rangini birunchi bo’lib kim aniqlagan . A) Rezerford B) Amper C) Joul D) Nyuton 6 / 25 16 Hz dan kichik tovushlar qanday ataladi . A) mamaqaldiraq B) infratovush C) chaqmoq D) ultra tovush 7 / 25 Dastlabki issiqlik dvegatorlari qanday nomlangan? A) Rator B) Genirator C) Bug’ mashinasi D) Stator 8 / 25 Tovushning suvdagi tezligini kim aniqlagan A) P.Kyuri B) J.Kolladan Ya. Shturm C) Rezerford ,Paskal D) O.Ryomer 9 / 25 Suv necha gradusda qaynaydi A) 25˚C B) 15˚C C) 20˚C D) 100˚C 10 / 25 Cho’g’lanma elektr lampochkaning temperaturasi qancha A) 100˚ C B) 2500˚C C) 2800˚ C D) 1500˚ C 11 / 25 Birinchi bug’ mashinasini kim ixtiro qilgan? A) Jaul B) Kyuri C) Jeymis Uatt D) Amper 12 / 25 Havo o’z og’irligi bilan yer yuzasiga bosim beradi ,bu bosim qanday ataladi? A) Ochiq bosim B) Atmosfera bosimi C) o’gir bosim D) Havo qatlami 13 / 25 Vaqt birligi ichida bajarilgan ishga ... deyiladi? A) Tezlik B) Quvvat C) Energiya D) Tezlanish 14 / 25 Quvvatning o’lchov birligi nima ? A) A B) W (Vatt) C) Kelvin D) J 15 / 25 1 ok (ot kuchi) necha W ga teng ? A) 900 w B) 780 w C) 735,5 w D) 420W 16 / 25 Xonaga o’rnatilgan ventelyator quvvati 36 w uning 40 s da bajargan ishi nimaga teng ? A) 1440 B) 360 C) 180 D) 720 17 / 25 Potensial energiya formulasini toping ? A) a= v/t B) S= v/t C) E=mgh D) F=mg 18 / 25 Atmasfera bosimini o’lchaydigan asbob nima deyiladi ? A) Barometr B) Assilograf C) Spedametr D) Tarozi 19 / 25 Bosim formulasini ko’rsating A) 1/2 B) P=F/s C) p=m/v D) pa = a /t 20 / 25 72 km/soat necha m/s ga teng ? A) 20 m/s B) 18 m/s C) 15 m/s D) 10m/s 21 / 25 O'rtacha qiymat (o'lchangan qiymatlar o'rta arifmetigi)dan o'lchangan qiymat (o'lchash natijasi)ni ayirmasi(farqi) ... deyiladi. A) Nisbiy xatolik B) Absolyut xatolik C) O'rtacha o'lchash D) Jiddiy xatolik 22 / 25 Modda xossasi saqlanib qoladigan eng kichik zarrachaga nima deyiladi A) mexanika B) fizik jism C) molekula D) Modda 23 / 25 Moddani tashkil etgan zarralar o’zgarmay qolgan holda sodir bo’ladigan hodisalarga….deyiladi A) fizik jismlar B) fizik qonunlar C) fizik hodisalar D) moddalar E) molekulalar 24 / 25 Jismlarning harakati necha xil bo’ladi A) 6 xil B) 7 xil C) 3 xil D) 2 xil 25 / 25 Fizika so'zi ilk bor qaysi olimning asarlarida paydo bo'ldi? A) M.V.Lomonosov B) Aristotel C) G.Galiley D) I.Nyuton 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