Uy » Online olimpiada » Fizika olimpiada » 9-sinf Fizika olimpiada №5 Fizika olimpiada 9-sinf Fizika olimpiada №5 InfoMaster Yanvar 9, 2023 1196 Ko'rishlar 1 izoh SaqlashSaqlanganOlib tashlandi 0 0 12345678910111213141516171819202122232425 9-sinf Fizika olimpiada №5 03.01.2023 yil oo.uzedu.uz Online olimpiada savollari! 1 / 25 Faradeyning ikkinchi qununi ifodasidagi A/Z nisbat qanday ataladi? A) Elektrokimyoviy ekvivalent B) Fizikaviy ekvivalent C) Kimyoviy ekvivalent D) Molyar ekvivalent 2 / 25 Asos yuzi 10 sm² bo’lgan silindrik idishga 200 ml suv quyilgan. Suv idish devorining idish tubidan 15 sm masofadagi nuqtasiga qanday bosim (Pa) ko’rsatadi? A) to’qnashishda molekulalarning elastik o’zaro ta’sirini B) molekula massasini C) masofada molekulalarning o’zaro ta’sirini D) molekulalarning to’qnashishini 3 / 25 Bir jinsli magnit maydoniga perpendikulyar uchib kirgan proton va alfa zarraning kinetik energiyalari teng bo’lsa, harakat trayektoriyalarining radiuslari (Rα/Rp) nisbati nimaga teng? A) 1 B) 4 C) 3 D) 2 4 / 25 Tabiatdagi qutb yog’dusi hodisasini nimaning mavjudligi bilan izohlash mumkin? A) Yerning o’z o’qi atrofida aylanishi B) Yerning magnit maydoni C) Yerning quyosh atrofida aylanishi D) Oyning yer atrofidagi aylanishi 5 / 25 Jism yer sirtidan tik yuqoriga 50 m/s tezlik bilan uloqtirildi. Shu jism 10 s da qanday yo’l (m) o’tishini toping. ? = 10 m/s² A) 36 B) 150 C) 25 D) 250 6 / 25 A) B B) A C) C D) D 7 / 25 A) D B) B C) A D) C 8 / 25 A) C B) B C) D D) A 9 / 25 A) A B) D C) B D) C 10 / 25 A) B B) D C) A D) C 11 / 25 A) B B) C C) A D) D 12 / 25 A) A B) C C) B D) D 13 / 25 A) A B) D C) B D) C 14 / 25 A) A B) B C) D D) C 15 / 25 A) B B) D C) A D) C 16 / 25 A) C B) D C) B D) A 17 / 25 A) C B) D C) A D) B 18 / 25 A) C B) A C) B D) D 19 / 25 A) D B) A C) B D) C 20 / 25 A) D B) C C) A D) B 21 / 25 A) B B) D C) C D) A 22 / 25 A) B B) C C) A D) D 23 / 25 A) B B) C C) A D) D 24 / 25 A) A B) C C) D D) B 25 / 25 A) A B) B C) D D) C 0% Testni qayta ishga tushiring Author: InfoMaster Foydali bo'lsa mamnunmiz
