
To'rabekov Sh.(16.04)
Authored by Tibbiy fundamental fanlar kafedrasi
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35 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Fotometriya nima?
Yorug‘likning spektral tarkibini tahlil qilish
Tovush to‘lqinlarini aniqlash
Nur intensivligining o‘lchami orqali modda konsentratsiyasini aniqlash
Gazning zichligini o‘lchash
2.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Fotometriyaning asosiy fizik prinsipi qaysi qonunga asoslanadi?
Arximed qonuniga
Lambert–Beer qonuniga
Nyuton qonuniga
Snellius qonuniga
3.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Refraktometriya qanday fizik hodisaga asoslanadi?
Diffuziyaga
Yorug‘likning sinishiga
Termik kengayishga
Foton emissiyasiga
4.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Refraktometr yordamida o‘lchanadigan kattalik:
Nur sinish koeffitsienti
Polarizatsiya darajasi
Yoritilgan maydon
Shovqin darajasi
5.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Polarimetr yordamida nima aniqlanadi?
Raqamli harorat
Yengil moddalarning zichligi
Optik faollik va aylanish burchagi
Gaz bosimi
6.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Polarimetrik o‘lchovlar odatda nima uchun qo‘llaniladi?
Elektromagnit to‘lqinlarni tahlil qilish uchun
Suyuqlikdagi shakarning miqdorini aniqlash uchun
Tovush tezligini o‘lchash uchun
Zichlikni aniqlash uchun
7.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Refraktometriya usulida shakarning miqdori qaysi birlikda ifodalanadi?
mmHg
% yoki Brix
Ppm
mol/l
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