masalalar yechish. 9-sinf 54-mavzu

1730457190.pptx /docprops/thumbnail.jpeg презентация powerpoint mavzu: masalalar yechish. fizika yorug‘likning qaytish va sinish qonunlari. to‘la ichki qaytish. 𝛼=𝛽; 𝑛_21=sin⁡𝛼/sin⁡𝛽 ; 𝑛=𝑐/𝜗; 𝑛_2/𝑛_1 =𝜗_1/𝜗_2 𝑛_2/𝑛_1 =sin⁡𝛼/sin⁡𝛽 ; sin⁡〖𝛼_0=𝑛_2/𝑛_1 〗; sin⁡〖𝛼_0=1/𝑛〗 yorug‘likning qaytish va sinish qonunlari. to‘la ichki qaytish. linzaning optik kuchi: 𝐷=1/𝐹; 𝐹=1/𝐷 fokus masofasi: 𝐹=1/((𝑛−1)∙(1/𝑅_1 +1/𝑅_2 )) 1/𝐹=1/𝑑+1/𝑓; −1/𝐹=1/𝑑−1/𝑓 1-masala quyosh yorug‘ligi idishdagi suv yuzuga tushmoqda. agar sinish burchagi 42⁰ bo‘lsa, tushish burchagini toping. formula: ∙ yechish: 0,6691 javob: berilgan: topish kerak: 2-masala suvning sindirish ko‘rsatkichi 1,33, shishaniki 1,5. shishaning suvga nisbatan sindirish ko‘rsatkichini toping. formula: yechish: javob: . berilgan: topish kerak: 3-masala spirt ...

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