Nazoratishlari va laboratoriyala r
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3-NAZORAT ISHI
Muayyan vaqt oraliqlarida vaziyati davriy ravishda takrorlanib turadigon harakatga nima deyiladi? Tebranish B) To’lqin C) Chastota D) Mayatnik Erkin tebranishlar deb nimaga aytiladi? Tashqi davriy kuch tasirida bo’ladigon tebranishlar Ichki kuchalar tasirida bo’ladigon tebranishlar Ichki manba energiyasi hisobiga yuzaga keladigon tebranishlar Parametrlari sinus yoki kosinus qonuniyati bo’yicha o’zgaruvchi tebranma harakat Muhit zarralari to’lqin tarqalishi yo’nalishida tebransa qanday to’lqin deb ataladi? Mehanik to’lqin B) Kondalang to’lqin Bo’ylama to’lqin D) Tebranma harakat Gyugens formulasini aniqlang. B) C) D) Tebranishlar davri formulasini aniqlang. B) C) D) Gaz, suyuq yoki qattiq muhitda tarqaladigon elastic muhit zarralarining tebranma harakati … dir. Tovush B) Yorug’lik C)To’lqin D) Mayatnik Tovush to’lqinlari qanday to’lqin hisoblanadi? Mehanik to’lqin B) Kondalang to’lqin Bo’ylama to’lqin D) Tebranma harakat Inson qulog’ining og’riq sezish chegarasi necha Db? 130 B)150 C) 200 D) 250 9.Tovush kattaliklari to’g’ri keltirilgan qatorni toping. A) Tovush qattiqligi, tovush balandligi, tovush tenbiri B) Tovush qattiqligi, tovush balandligi, tovush chastotasi C) Tovush qattiqligi, tovush balandligi, tovush energiyasi D) Tovush tezligi, tovush balandligi, tovush chastotasi 10. Tovush qaysi muhitda eng katta tezlikda tarqaladi? A) Gaz B) Suyuq C) Qattiq D) hammasida bir xil 11.Erkaklar chiqaradigon asosiy tonga qarab ovozi qanday tembrlarga bo’linadi? ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________ 12. Ulta tovushlar qanday chastotaga ega? ________________________________________________________________________________________________________________________________________________________________ 13. Infra tovush deb nimaga aytiladi? ________________________________________________________________________________________________________________________________________________________________ ________________________________________________________________________________________________________________________________________________________________ 14. To’lqin uzunligi ifodasini yozing ____________________________.____________________________________________________ 15. Tabiatda qanday to’lqinlarni uchratgansiz? ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
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