9-sinf uchun fizika fanidan test savollari 1-variant
Fokus masofasi 0,5m bo’lgan linzaning optik kuchi nimaga teng?
9-sinf-Fizika
- Bu sahifa navigatsiya:
- A)sinish burchagi tushish burchagidan katta B)sinish burchagi tushish burchagidan kichik C)tushish burchagi qaytish burchagidan kichik D)sinish burchagi qaytish burchagiga teng
- 19.Ushbu reaksiyada qanday zarracha ajralib chiqadi A)elektron B)proton C)neytron D) -zarra E) -zarra.
- B)... nur sindirish korsatkichining to’lqin uzunligiga bog’likligiga C)... yorug’lik energiyasining atomlar va molekulalar tomonidan porsiyalab yutilishiga
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