Uy » Choraklik online testlar » Fizika choraklik » 6-sinf Fizika 3-chorak Fizika choraklik 6-sinf Fizika 3-chorak InfoMaster Aprel 12, 2021 72 Ko'rishlar 0 SaqlashSaqlanganOlib tashlandi 0 0 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 6-sinf Fizika 3-chorak Testni Vafaqulov Alisher tayyorladi. 1 / 25 Normal atmosfera bosimi necha paskalga teng ? A) 101360 Pa B) 1395 Pa C) 10105 Pa D) 760 Pa 2 / 25 Ish formulasini ko’rsating ? A) A=FS B) N=A/t C) F=mg D) a= v/t 3 / 25 1 ok (ot kuchi) necha W ga teng ? A) 780 w B) 420W C) 735,5 w D) 900 w 4 / 25 Vaqt birligi ichida bajarilgan ishga ... deyiladi? A) Quvvat B) Energiya C) Tezlik D) Tezlanish 5 / 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) Og’irlik kuchi hisobga olinmaydi D) O’g’irlik kuchi hisobga olinadi 6 / 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) 150 N B) 30 N C) 45 N D) 100 N 7 / 25 Havo o’z og’irligi bilan yer yuzasiga bosim beradi ,bu bosim qanday ataladi? A) Havo qatlami B) Ochiq bosim C) Atmosfera bosimi D) o’gir bosim 8 / 25 Quvvatning o’lchov birligi nima ? A) W (Vatt) B) Kelvin C) J D) A 9 / 25 Jismlarning ish bajara olish qobilyati …..deyiladi ? A) Bosim B) Ish C) Deffuziya D) Energiya 10 / 25 Fizik bilimlar manbai........ hisoblanadi? A) Tajriba o 'tkazish B) Kuzatish va tajriba o'tkazish C) Kuzatishlar D) O'lchashlar 11 / 25 Og’irlik kuchi formulasini ko’rsating ? A) a =v / B) F=A*S C) F=mg D) N=A/t 12 / 25 Bosim formulasini ko’rsating A) P=F/s B) 1/2 C) p=m/v D) pa = a /t 13 / 25 1 millisekund necha sekundga teng A) 0,002 B) 0,0001 C) 0.001 s D) 0,2s 14 / 25 72 km/soat necha m/s ga teng ? A) 18 m/s B) 20 m/s C) 15 m/s D) 10m/s 15 / 25 1 sutka necha soatga teng A) 24 soat B) 30 soat C) 45 soat D) 50 Soat 16 / 25 Temperaturaning yuqori chegarasi nechaga teng A) 273,15˚ C B) Yuqori chegara qayt qilinmagan C) -273˚ C D) 2700˚ C 17 / 25 Konveksiya so’zining ma’nosi nima? A) Yoyilish B) Aralashish C) Olib kelish D) Sochilish 18 / 25 Dastlabki issiqlik dvigatellari qanday nomlangan? A) Rator B) Stator C) Genirator D) Bug’ mashinasi 19 / 25 Birinchi bug’ mashinasini kim ixtiro qilgan? A) Amper B) Kyuri C) Jeymis Uatt D) Jaul 20 / 25 Yorug’lik tezligini birinchi bo’lib kim aniqlagan A) Nyuton B) Rezirfort C) O.Ryomer D) J.Uatt 21 / 25 Lenzaning optik kuchi formulasini ko’rsating. A) F=ma B) A=Fs C) D=1/F D) k=Fl 22 / 25 Benzin bilan ishlaydigan dvigatelni kim ixtiro qilgan? A) Jaul B) Nyuton C) Jeymis Uatt D) G.Daymler 23 / 25 Normal ko’z uchun yaxshiko’rish masofasi nechaga teng A) 2 sm B) 10 sm C) 25 sm D) 6 sm 24 / 25 Temperaturani o’lchaydigan asbob nima deyiladi A) Barometr B) Manometr C) Spidametr D) Termometr 25 / 25 Yorug’lik tezligi nechaga teng? A) 30*10⁹ m/s B) 3*10⁷m/s C) 300m/s D) 3*10⁸ m/s 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