Uy » Choraklik online testlar » Fizika choraklik » 6-sinf Fizika 3-chorak Fizika choraklik 6-sinf Fizika 3-chorak InfoMaster Aprel 12, 2021 58 Ko'rishlar 0 SaqlashSaqlanganOlib tashlandi 0 1 OMAD YOR BO'LSIN! Tomonidan yaratilgan InfoMaster 6-sinf Fizika 3-chorak Testni Vafaqulov Alisher tayyorladi. 1 / 25 Yorug’lik tezligi nechaga teng? A) 3*10⁷m/s B) 3*10⁸ m/s C) 300m/s D) 30*10⁹ m/s 2 / 25 Moddalarning yoki jismlarning isitilganlik darajasini ifodalovchi kattalik …deb ataladi. A) Bosim B) Kuch C) Tezlik D) temperatura 3 / 25 Temperaturaning quyi chegarasi nimaga teng A) -273,15˚ C B) 1500˚C C) 2500˚C D) 273,15˚ C 4 / 25 Temperaturani o’lchaydigan asbob nima deyiladi A) Termometr B) Barometr C) Spidametr D) Manometr 5 / 25 Suv necha gradusda qaynaydi A) 100˚C B) 15˚C C) 20˚C D) 25˚C 6 / 25 Konveksiya so’zining ma’nosi nima? A) Olib kelish B) Aralashish C) Sochilish D) Yoyilish 7 / 25 Cho’g’lanma elektr lampochkaning temperaturasi qancha A) 1500˚ C B) 2800˚ C C) 100˚ C D) 2500˚C 8 / 25 Ikki yoki bir tomonni sferik sirt bilan chegaralangan shaffof jismga nima deyiladi? A) Lenza B) Bosim C) Botiq lenza D) Dvigatel 9 / 25 «Atom ichida bo'shliq va bo'lakchalar bo'lib, bu bo'lakchalarning hammasi harakatda bo'ladi». Bu jumlalar qaysi allomaga tegishli? A) A.R. Benmiy B) Demokrit C) Abu Bakr Ar-Roziy D) Ibn Sino 10 / 25 Modda xossasi saqlanib qoladigan eng kichik zarrachaga nima deyiladi A) mexanika B) molekula C) fizik jism D) Modda 11 / 25 1 sutka necha soatga teng A) 45 soat B) 24 soat C) 50 Soat D) 30 soat 12 / 25 Bir soat necha minutni tashkil etadi ? A) 60 min B) 20 min C) 80 min D) 35 min 13 / 25 Molekulalarning to'xtovsiz va tartibsiz harakati nima deb ataladi A) fizik jism B) molekula C) Braun harakati D) molekula massasi 14 / 25 O'lchash mumkin bo’lgan eng katta masofa nima deyiladi? A) Ulchash aniqligi B) t.j.y C) Chiziq shikalasi D) A va S E) O’lchash chegarasi 15 / 25 Vaqt birligi ichida bosib o’tilgan yo’l …deb ataladi A) Tezlik B) tezlanish C) Ish D) Bosim 16 / 25 Og’irlik kuchi formulasini ko’rsating ? A) a =v / B) F=A*S C) F=mg D) N=A/t 17 / 25 100 g massali tinch turgan jismga kuch qo’yilganda u silliq gorizantal muz ustida ishqalanmasdan 10 m/s tezlikka erishdi jism qanday kenitek energiyaga erishgan ? A) 5 B) 4 C) 3 D) 2 18 / 25 Paskal qonuni ta’rifini ko’rsating ? A) Massa va og’irlik har doim teng B) O’g’irlik kuchi hisobga olinadi C) Suyuqlik va gaz o’ziga berilgan tashqi bosimni hamma tamonga o’zgarishsiz o’zatadi D) Og’irlik kuchi hisobga olinmaydi 19 / 25 Suyuqlikning idish tubiga beradigan bosim formulasini ko'rsating. A) a =v/t B) F= ma C) A=FS D) P= pgh 20 / 25 Vaqt birligi ichida bajarilgan ishga ... deyiladi? A) Tezlik B) Energiya C) Quvvat D) Tezlanish 21 / 25 Potensial energiya formulasini toping ? A) S= v/t B) E=mgh C) F=mg D) a= v/t 22 / 25 Energiyaning o’lchov birligi nima ? A) J B) S C) Amper D) K 23 / 25 Ish formulasini ko’rsating ? A) a= v/t B) N=A/t C) A=FS D) F=mg 24 / 25 1 ok (ot kuchi) necha W ga teng ? A) 420W B) 900 w C) 735,5 w D) 780 w 25 / 25 Jismlarning ish bajara olish qobilyati …..deyiladi ? A) Deffuziya B) Ish C) Bosim D) Energiya 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